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学名索引

【A】
Acanthopeltis hirsuta (Okamura) Shimada, Horiguchi et Masuda Acanthopeltis japonica Okamura Acanthopeltis longiramulosa Y. Lee et B. Kim Acanthophora aokii Okamura Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent [Acanthophora orientalis] Acanthophora spicifera (Vahl) Boergesen Acetabularia caliculus Lamouroux [Acetabularia calyculus] [Acetabularia clavata] Acetabularia dentata Solms-Laubach [Acetabularia exigua] [Acetabularia minutissima] [Acetabularia moebii] [Acetabularia parvula] [Acetabularia polyphysoides sensu Okamura] Acetabularia ryukyuensis Okamura et Yamada Acinetospora crinita (Carmichael ex Harvey) Kornmann Acrochaetium alariae (Jonsson) Bornet Acrochaetium catenulatum Howe [Acrochaetium codii] Acrochaetium densum (Drew) Papenfuss [Acrochaetium howei] Acrochaetium humile (Rosenvinge) Boergesen [Acrochaetium immersum] [Acrochaetium japonicum] Acrochaetium kurogii (Lee et Lindstrom) Lee et Lee Acrochaetium microscopicum (Naegeli ex Kuetzing) Naegeli Acrochaetium plumosum (Drew) Smith Acrochaetium sancti-thomae Boergesen [Acrochaetium scinaiae] Acrochaetium secundatum (Lyngbye) Naegeli Acrochaetium sessile (Nakamura) Lee et Yoshida Acrochaetium spongicola Weber-van Bosse [Acrochaetium strictum (Rosenvinge) Hamel] Acrochaetium terminale (Nakamura) Y.-P. Lee [Acrochaetium toyamaense] Acrochaetium yamadae (Garbary) Y. Lee et I. K. Lee Acrocladus dotyanus (W.J. Gilbert) Boedeker Acrocladus herpesticus (Montagne) Boedeker Acrocladus japonicus (Yamada) Boedeker var. japonica Yamada Acrocladus japonicus (Yamada) Boedeker var. kajimurae C. Hoek et Chihara Acrocladus minisakaii (C. van den Hoek & M. Chihara) Boedeker Acrocladus ohkuboanus (Holmes) Boedeker Acrocladus sakaii (I.A. Abbott) Boedeker Acrocystis nana Zanardini Acrosiphonia saxatilis (Ruprecht) Vinogradova Acrosorium flabellatum Yamada [Acrosorium okamurae] Acrosorium polyneurum Okamura [Acrosorium uncinatum] Acrosorium venulosum (Zanardini) Kylin Acrosorium yendoi Yamada Acrothamnion butleriae (Collins) Kylin Acrothamnion preissii (Sonder) Wollaston [Acrothamnion pulchellum] Acrothrix gracilis Kylin Acrothrix pacifica Okamura et Yamada Actinotrichia fragilis (Forsskal) Boegesen [Actinotrichia rigida] Actinotrichia robusta Itono Agarum clathratum Dumortier [Agarum cribrosum] [Agarum gmelini] Agarum oharaense Yamada [Agarum turneri] Aglaothamnion callophyllidicola (Yamada) Boo, Lee, Rueness et Yoshida Aglaothamnion cordatum (Boergesen) Feldmann-Mazoyer [Aglaothamnion furcellariae (J. Agardh) Feldmann-Mazoyer] Aglaothamnion neglectum Feldmann-Mazoyer Aglaothamnion okiense Kajimura Aglaothamnion oosumiense Itono Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer [Ahnfeltia concinna] Ahnfeltia fastigiata (Endlicher) Makijenko [Ahnfeltia furcellata] [Ahnfeltia gracilis] [Ahnfeltia paradoxa] [Ahnfeltia plicata auct. japon.] [Ahnfeltia plicata var. tobuchiensis] [Ahnfeltia yamadae] Ahnfeltiopsis catenata (Yendo) Masuda Ahnfeltiopsis concinna (J. Agardh) Silva et DeCew Ahnfeltiopsis divaricata (Holmes) Masuda Ahnfeltiopsis flabelliformis (Harvey) Masuda Ahnfeltiopsis gracilis (Yamada) Masuda Ahnfeltiopsis okamurae Silva et DeCew Ahnfeltiopsis paradoxa (Suringar) Masuda Ahnfeltiopsis triquetrifolia Masuda et Kogame Ahnfeltiopsis yamadae (Segawa) Masuda Akalaphycus liagoroides (Yamada) Huisman, Abbott et Sherwood Akalaphycus setchelliae (Yamada) Huisman, Abbott et Sherwood Akkesiphycus lubricus Yamada et Tanaka Alaria angusta Kjellman [Alaria corrugata] Alaria crassifolia Kjellman [Alaria fistulosa Postels et Ruprecht] Alaria marginata Postels et Ruprecht Alaria paradisea (Miyabe et Nagai) Widdowson [Alaria pinnatifida Harvey] Alaria praelonga Kjellman [Alaria taeniata Kjellman] [Alaria yezoensis] Alatocladia modesta (Yendo) Johansen [Amansia glomerata sensu Okamura] Amansia japonica Holmes Amansia mitsuii Segawa [Amansia multifida var. japonica] Amansia scalpellata Tanaka [Amphiroa aberrans] Amphiroa anastomosans Weber-van Bosse Amphiroa anceps (Lamarck) Decaisne [Amphiroa crassissima Yendo] [Amphiroa cretacea] [Amphiroa declinata] Amphiroa echigoensis Yendo Amphiroa ephedraea (Lamarck) Decaisne Amphiroa foliacea Lamouroux Amphiroa fragilissima (Linnaeus) Lamouroux Amphiroa itonoi Srimanobhas et Masaki Amphiroa misakiensis Yendo Amphiroa pusilla Yendo Amphiroa rigida Lamouroux Amphiroa valonioides Yendo Amphiroa yendoi De Toni Amphiroa zonata Yendo Anadyomene wrightii Harvey ex Gray Analipus filiformis (Ruprecht) Papenfuss Analipus gunjii (Yendo) Kogame et Yoshida Analipus japonicus (Harvey) Wynne [Aneuria lorentzii] Aneurianna lorentzii (Weber-van Bosse) Phillips Aneurianna ogasawaraensis [Anotrichium okamurae Baldock] Anotrichium tenue (C. Agardh) Naegeli Anotrichium yagii (Okamura) Baldock Antithamnion amamiense Itono Antithamnion antillanum Boergesen nom. cons. Antithamnion callocladus Itono [Antithamnion corallina] [Antithamnion corticatum] Antithamnion cristirhizophorum Tokida et Inaba Antithamnion densum (Suhr) Howe Antithamnion nipponicum Yamada et Inagaki Antithamnion okiense Kajimura [Antithamnion percurrens Dawson] [Antithamnion plumula sensu Okamura] Antithamnion secundum Itono [Antithamnion subcorticatum] Antithamnion tanakae Itono Antithamnionella basispora (Tokida et Inaba) Cormaci et Furnari Antithamnionella elegans (Berthold) Price et John Antithamnionella spirographidis (Schiffner) Wollaston Apoglossum minimum Yamada Ardissonula regularis (Okamura) G. De Toni f. Arthrothamnus bifidus (Gmelin) Ruprecht Ascocyclus dichotomus Ohta Ascocyclus orbicularis (J. Agardh) Kjellman Ascocyclus stenonemus Takamatsu ex Noda nom. illeg. [Asparagopsis hamifera] [Asparagopsis sanfordiana] Asparagopsis taxiformis (Delile) Trevisan Asperococcus bullosus Lamouroux [Asperococcus turneri] Asterocladon interjectum Uwai, Nagasato, Motomura et Kogame Asterocladon rhodochortonoides (Boergesen) Uwai, Nagasato, Motomura et Kogame Asterocolax denticulatum (Tokida) J. et G. Feldmann [Asterocytis ornata] Asteronema breviarticulatum (J. Agardh) Ouriques et Bouzon [Asteronema rhodochortonoides Boergesen] [Audouinella alariae] Audouinella attenuata (Rosenvinge) Garbary Audouinella callithamnioides (Nakamura) Garbary [Audouinella catenulata] [Audouinella codicola (Boergesen) Garbary] Audouinella codii (Crouan frat.) Garbary [Audouinella daviesii (Dillwyn) Woelkerling] [Audouinella densa] Audouinella howei (Yamada) Garbary [Audouinella humilis] [Audouinella hyalosiphoniae] Audouinella hypneae (Boergesen) Schneider Audouinella immersa (Rosenvinge) South et Titley [Audouinella infestans (Howe et Hoyt) Dixon] Audouinella japonica (Papenfuss) Garbary [Audouinella kurogii] Audouinella macropus (Kylin) Garbary [Audouinella microscopica (Naegeli ex Kuetzing) Woelkerling] Audouinella occidentalis (Boergesen) Garbary Audouinella plumosa (Drew) Garbary Audouinella polyspora (Howe) Garbary [Audouinella purprea] [Audouinella radiata] [Audouinella rhizoidea (Drew) Garbary] Audouinella robusta (Boergesen) Garbary Audouinella ryukyuensis (Nakamura) Garbary [Audouinella sanctae-thomae (Boergesen) Garbary] [Audouinella sessilis] [Audouinella terminalis (Nakamura) Garbary] Avrainvillea amadelpha (Montagne) A. et E. S. Gepp [Avrainvillea capituliformis] Avrainvillea erecta (Berkeley) A. et E. S. Gepp [Avrainvillea lacerate sensu Yamada et Tanaka] Avrainvillea nigricans Decaisne Avrainvillea obscura (C. Agardh) J. Agardh Avrainvillea riukiuensis Yamada

【B】
Bachelotia antillarum (Grunow) Gerloff Balliella crouanioides (Itono) Itono et Tanaka Balliella subcorticata (Itono) Itono et Tanaka [Bangia atropurpurea auct. japon.] Bangia fuscopurpurea (Dillwyn) Lyngbye Bangia gloiopeltidicola Tanaka Bangiopsis subsimplex (Montagne) Schmitz [Baylesia plumosa] [Beckerella irregularis] [Beckerella subcostata] Benzaitenia yenoshimensis Yendo [Bertholdia japonica] [Besa gracilis] Betaphycus gelatinus (Esper) Doty ex Silva Binghamia californica J. Agardh [Binghamiella californica] Blastophysa rhizopus Reinke Blidingia marginata (J. Agardh) Dangeard Blidingia minima (Naegeli) Kylin Boergesenia forbesii (Harvey) Feldmann Bolbocoleon piliferum Pringsheim Bonnemaisonia hamifera Hariot Boodlea coacta (Dickie) Murray et De Toni Boodlea composita (Harvey) Brand [Boodlea siamensis] Boodleopsis pusilla (Collins) Taylor, Joly et Bernatowicz Boreophyllum pseudocrassa (Yamada et Mikami) Bornetella clavellina Tanaka Bornetella nitida Sonder Bornetella oligospora Solms-Laubach [Bornetella ovalis] Bornetella sphaerica (Zanardini) Solms-Laubach [Bossiella cretacea (Postels et Ruprecht) Johansen] [Bostrychia andoi] [Bostrychia binderi] Bostrychia calliptera (Montagne) Montagne [Bostrychia dichotoma] Bostrychia flagellifera Post [Bostrychia hamana-tokidae] [Bostrychia hookeri] Bostrychia intricata (Bory) Montagne Bostrychia kelanensis Grunow ex Post [Bostrychia mixta] Bostrychia moritziana (Sonder) J. Agardh [Bostrychia pinnata J. Tanaka et Chihara] Bostrychia radicans (Montagne) Montagne Bostrychia radicosa (Itono) West, Zuccarello et Hommersand Bostrychia simpliciuscula Harvey ex J. Agardh Bostrychia tangatensis Post Bostrychia tenella (Lamouroux) J. Agardh [Bostrychia tenuis f. simpliciuscula] [Botryocarpa japonica] Botryocladia kuckuckii (Weber-van Bosse) Yamada et Tanaka Botryocladia leptopoda (J. Agardh) Kylin [Botryocladia skottsbergii auct. japon.] [Botryocladia uvaria sensu Okamura] [Botryophora occidentalis sensu Okamura] [Botrytella micromora auct. japon.] Botrytella parva (Takamatsu) Kim Botrytella reinboldii (Reinke) Kornmann et Sahling [Branchioglossum ciliatum] Branchioglossum nanum Inagaki Branchioglossum spiniferum Yoshida et Mikami Bryopsis caespitosa Bryopsis corticulans Setchell Bryopsis corymbosa J. Agardh [Bryopsis harveyana J.Agardh] Bryopsis hypnoides Lamouroux Bryopsis indica A. et E.S. Gepp Bryopsis maxima Okamura ex Segawa Bryopsis muscosa Lamouroux [Bryopsis myura Yendo] Bryopsis pennata Lamouroux var. secunda (Harvey) Collins et Harvey Bryopsis plumosa (Hudson) C. Agardh [Bryopsis plumosa f. corticulans] Bryopsis ryukyuensis Yamada Bryopsis sinicola Kobara et Chihara (ineditae) Bryopsis triploramosa Kobara et Chihara

【C】
Calliarthron latissimum (Yendo) Manza [Calliarthron modestum] Calliarthron yessoense (Yendo) Manza [Calliarthron yessoense f. angustum] Callithamnion aglaothamnioides Itono Callithamniella tingitana [Callithamnion callophyllidicola] Callithamnion corymbosum (Smith) Lyngbye Callithamnion japonicum Noda [Callithamnion minutissimum] Callithamnion nipponicum Noda Callophyllis adhaerens Yamada Callophyllis adnata Okamura [Callophyllis chilensis sensu Okamura] Callophyllis crispata Okamura [Callophyllis cristata] Callophyllis hayamensis Yamada Callophyllis japonica Okamura Callophyllis mageshimensis Tanaka Callophyllis okamurae Silva Callophyllis palmata Yamada Callophyllis rhynchocarpa Ruprecht [Callymenia sessilis Okamura] Caloglossa adhaerens King et Puttock [Caloglossa adnate sensu Post] [Caloglossa bombayensis] Caloglossa continua (Okamura) King et Puttock [Caloglossa continua subsp. postiae] Caloglossa leprieurii (Montagne) J. Agardh [Caloglossa leprieurii sensu Okamura] [Caloglossa leprieurii var. continua] [Caloglossa leprieurii var. hookeri] Caloglossa ogasawaraensis Okamura Caloglossa postiae Kamiya et King Caloglossa vieiardii (Kuetzing) Setchell [Caloglossa zanzibariensis] Calosiphonia vermicularis (J. Agardh) Schmitz Campylaephora borealis (Nakamura) Seo, Cho et Boo Campylaephora crassa (Okamura) Nakamura Campylaephora hypnaeoides J. Agardh Campylaephora japonica Noda Capsosiphon fulvescens (C. Agardh) Setchell et Gardner Capsosiphon groenlandicus (J. Agardh) Vinogradova [Carpoblepharis filamentosa (Itono) Lin et Suzuki] [Carpoblepharis robusta (Itono) Lin et Suzuki] [Carpoblepharis schmitziana (Reinbold) Okamura] [Carpoblepharis warburgii Heydrich] [Carpomitra cabrerae] Carpomitra costata (Stackhouse) Batters [Carpopeltis affinis (Harvey) Okamura] [Carpopeltis articulata] [Carpopeltis cornea] [Carpopeltis divaricata] [Carpopeltis flabellata] Carpopeltis formosana Okamura Carpopeltis maillardii (Montagne et Millardet) Chiang [Carpopeltis prolifera (Holmes) Okamura] [Carpopeltis rigida] [Castagnea divaricata sensu Yendo] [Castagnea ikomae Narita] Catenella caespitosa (Withering) Irvine Catenella impudica (Montagne) J. Agardh Catenella nipae Zanardini [Catenella opuntia] [Catenella repens] [Caulacanthus compressus] [Caulacanthus okamurae] Caulacanthus ustulatus (Turner) Kuezing [Caulerpa acuta] Caulerpa brachypus Harvey Caulerpa brachypus Harvey f. parvifolia (Harvey) Cribb Caulerpa chemnitzia (Esper) J.V. Lamouroux Caulerpa cupressoides (Vahl) C. Agardh f. cupressoides Caulerpa cupressoides (Vahl) C. Agardh var. lycopodium Weber-van Bosse f. amicorum (Harvey) Weber-van Bosse Caulerpa cupressoides (Vahl) C. Agardh var. lycopodium Weber-van Bosse f. disticha Weber-van Bosse Caulerpa cupressoides (Vahl) C. Agardh var. lycopodium Weber-van Bosse f. elegans Weber-van Bosse Caulerpa fastigiata Montagne Caulerpa fergusonii Murray Caulerpa filicoides Yamada Caulerpa lentillifera J. Agardh Caulerpa macrophysa (Sonder ex Kuetzing) Murray Caulerpa microphysa (Weber-van Bosse) Feldmann Caulerpa nummularia Harvey ex J. Agardh Caulerpa okamurae Weber-van Bosse f. minor Narita Caulerpa okamurae Weber-van Bosse f. okamurae Caulerpa okamurae Weber-van Bosse f. oligophylla Okamura [Caulerpa parvifolia Harvey] Caulerpa peltata Lamouroux [Caulerpa peltata var. nummularia] Caulerpa racemosa (Forsskal) J. Agardh var. lamourouxii (Turner) Weber-van Bosse Caulerpa racemosa (Forsskal) J. Agardh var. occidentalis (J. Agardh) Boergesen Caulerpa racemosa (Forsskal) J. Agardh var. racemosa (Forsskal) J. Agardh Caulerpa racemosa (Forsskal) J. Agardh var. racemosa (Forsskal) J. Agardh f. reducta Boergesen [Caulerpa racemosa [var. clavifera] f. reducata Boergesen] [Caulerpa racemosa var. (Lamouroux) Eubank] [Caulerpa racemosa var. clavifera (Turner) Weber-van Bosse f.macrophysa (Kuetzing) Weber-van Bosse] [Caulerpa racemosa var. laete-virens (Montagne) Weber-van Bosse] [Caulerpa racemosa var. uvifera (C.Agardh) J. Agardh] Caulerpa scalpelliformis (R. Brown ex Turner) C. Agardh var. denticulata (Decaisne) Weber-van Bosse Caulerpa scalpelliformis (R. Brown ex Turner) C. Agardh var. scalpelliformis Caulerpa serrulata (Forsskal) J. Agardh var. boryana (J. Agardh) Yamada et Tanaka f. occidentalis (Weber-van Bosse) Yamada et Tanaka Caulerpa serrulata (Forsskal) J. Agardh var. serrulata f. lata (Weber-van Bosse) Tseng Caulerpa sertularioides (Gmelin) Howe f. longipes (J. Agardh) Collins Caulerpa subserrata Okamura [Caulerpa tateyamaensis] Caulerpa taxifolia (Vahl) C. Agardh [Caulerpa verticillata f. acuta] Caulerpa verticillata J. Agardh f. charoides Harvey ex Weber-van Bosse Caulerpa webbiana Montagne f. disticha Vickers Caulerpa webbiana Montagne f. elegans Yamada et Tanaka Caulerpa webbiana Montagne f. tomentella (Harvey) Weber-van Bosse Caulerpella ambigua (Okamura) Prud'homme van Reine et Lokhorst [Centroceras apiculatum] Centroceras clavulatum (C. Agardh) Montagne Centroceras distichum Okamura Centroceras gasparrinii Kuetzing Centroceras japonicum Itono Ceramium aduncum Nakamura Ceramium affine Setchell et Gardner Ceramium amamiense Itono Ceramium boydenii Gepp Ceramium ciliatum (Ellis) Ducluzeau Ceramium cimbricum H. Petersen [Ceramium circinatum sensu Yendo] Ceramium codii (Richards) Mazoyer [Ceramium crassum] Ceramium diaphanum (Lightfoot) Roth [Ceramium equisetoides] [Ceramium fastigiatum] [Ceramium fastigiramosum] [Ceramium fimbriatum] [Ceramium flaccidum (Harvey ex Kuetzing) Ardissone] [Ceramium gracillimum] [Ceramium gracillimum sesu Okamura] [Ceramium howei] [Ceramium hypnaeoides] Ceramium japonicum Okamura Ceramium kondoi Yendo [Ceramium mucronatum] Ceramium nakamurae Dawson Ceramium paniculatum Okamura Ceramium procumbens Setchell et Gardner [Ceramium rubrum sensu Yendo] Ceramium serpens Setchell et Gardner [Ceramium taylotii] Ceramium tenerrimum (Martens) Okamura [Ceramium tenuissimum] Ceratodictyon hachijoense (Yamada et Segawa) R. E. Norris Ceratodictyon intricatum (C. Agardh) R. E. Norris Ceratodictyon repens (Kuetzingx) R. E. Norris Ceratodictyon spongiosum Zanardini Ceratodictyon variabile (J. Agardh) R. E. Norris Chaetomorpha antennina (Bory de Saint-Vincent) Kuetzing Chaetomorpha basiretrorsa Setchell Chaetomorpha brachygona Harvey Chaetomorpha cf. aerea (Dillwyn) Kuetzing Chaetomorpha cf. crassa (C. Agardh) Kuetzing Chaetomorpha gracilis Kuetzing Chaetomorpha ligustica (Kuetzing) Kuetzing Chaetomorpha linum (Mueller) Kuetzing Chaetomorpha melagonium (Weber et Mohr) Kuetzing Chaetomorpha moniligera Kjellman Chaetomorpha pachynema (Montagne) Kuetzing Chaetomorpha spiralis Okamura Chamaebotrys boergesenii (Weber-van Bosse) Huisman Chamaebotrys lomentariae (Tanaka et K. Nozawa) Huisman Champia bifida Okamura [Champia compressa sensu Park et Lee] [Champia echigoensis] Champia expansa Yendo Champia japonica Okamura Champia parvula (C. Agardh) Harvey [Champia recta] [Chantransia immersa] [Chantransia secundata] Cheilosporum acutilobum (Decaisne) Piccone [Cheilosporum anceps var. modestum] [Cheilosporum jungermannioides sensu Segawa] [Cheilosporum latissimum] [Cheilosporum spectabile Harvey ex Grunow] [Chlanidote decumbens Okamura] Chlorochytrium porphyrae Setchell et Gardner Chlorodesmis caespitosa J. Agardh [Chlorodesmis comosa] Chlorodesmis fastigiata (C. Agardh) Ducker [Chlorodesmis formosana] Chlorodesmis haterumana Tanaka et Itono [Chloropelta caespitosa Tanner] Chnoospora implexa J. Agardh Chnoospora minima (Hering) Papenfuss [Chnoospora obtusangula] [Chnoospora pacifica] Chondracanthus intermedius (Suringar) Hommersand Chondracanthus teedei (Roth) Kuezing Chondracanthus tenellus (Harvey) Hommersand Chondria armata (Kuetzing) Okamura Chondria capillaris (Hudson) Wynne Chondria crassicaulis Harvey Chondria dasyphylla (Woodward) C. Agardh Chondria econstricta Tani et Masuda Chondria expansa Okamura Chondria intertexta Silva [Chondria intricata] Chondria lancifolia Okamura Chondria mageshimensis Tanaka et K. Nozawa Chondria polyrhiza Collins et Hervey Chondria repens Boergesen Chondria ryukyuensis Yamada Chondria stolonifera Okamura [Chondria tenuissima (Withering) C. Agardh] Chondria xishaensis Zhang et Xia [Chondrococcus hornemannii] [Chondrococcus japonicus] [Chondrophycus capituliformis (Yamada) Garbary et Harper] Chondrophycus carolinensis (Saito) Nam Chondrophycus cartilagineus (Yamada) Garbary et Harper [Chondrophycus intermedius (Yamada) Nam] [Chondrophycus palisadus (Yamada)Nam] [Chondrophycus parvipapillatus (Tseng) Nam] [Chondrophycus perforatus (C. Agardh) Garbary et Harper] [Chondrophycus surculigerus (Tseng) Nam] Chondrophycus undulatus (Yamada) Garbary et Harper [Chondrophycus yamadanus (Howe) Nam] Chondrus armatus (Harvey) Okamura [Chondrus crispus auct. japon.] Chondrus elatus Holmes [Chondrus filiformis] Chondrus giganteus Yendo f. flabellatus Mikami Chondrus giganteus Yendo f. giganteus Chondrus nipponicus Yendo Chondrus ocellatus Holmes [Chondrus ocellatus f. crispus] [Chondrus ocellatus f. giganteus] [Chondrus ocellatus f. nipponicus] Chondrus pinnulatus (Harvey) Okamura [Chondrus pinnulatus f. armatus] Chondrus verrucosus Mikami [Chondrus yamadae] Chondrus yendoi Yamada et Mikami Chorda asiatica Sasaki et Kawai [Chorda filum auct. japon.] Chorda kikonaiensis Sasaki et Kawai Chorda rigida Kawai et Arai [Chordaria abietina] Chordaria chordaeformis (Kjellman) H. Kawai et S.-H. Kim [Chordaria cladosiphon sensu Okamura] [Chordaria firma E. Gepp] Chordaria flagelliformis (O. F. Mueller) C. Agardh Chordaria gracilis Setchell et N.L. Gardner [Chordaria gunjii Yendo] [Chordaria nagaii Tokida] [Chordaria simplex Harvey] Choreonema thuretii (Bornet) Schmitz Chroodactylon ornatum (C. Agardh) Basson [Chrysymenia enteromorpha sensu Yendo] Chrysymenia grandis Okamura [Chrysymenia kairnbachii sensu Okamura] Chrysymenia okamurae Yamada et Segawa [Chrysymenia pacifica] [Chrysymenia polyglandulosa] Chrysymenia wrightii (Harvey) Yamada [Chylocladia lubrica] [Chylocladia muellerii] [Chylocladia wrightii] Cirrulicarpus gmelini (Grunow) Tokida et Masaki Cladophora albida (Nees) Kuetzing Cladophora aokii Yamada Cladophora catenata (Linnaeus) Kuetzing emend van den Hoek Cladophora coelothrix Kuetzing Cladophora conchopheria Sakai Cladophora dalmatica Kuetzing Cladophora dotyana Gilbert Cladophora enomotoi van den Hoek & Chihara Cladophora flexuosa (Mueller) Kuetzing Cladophora herpestica (Montagne) Kuetzing Cladophora horii van den Hoek et Chihara Cladophora hutchinsioides van den Hoek et Womersley Cladophora japonica Yamada var. japonica Yamada Cladophora japonica Yamada var. kajimurae van den Hoek et Chihara Cladophora laetevirens (Dillwyn) Kuetzing Cladophora liniformis Kuetzing Cladophora minisakaii van den Hoek et Chihara Cladophora ohkuboana Holmes Cladophora oligoclada Harvey Cladophora oligocladoidea van den Hoek et Chihara Cladophora opaca Sakai Cladophora ordinata (Boergesen) van den Hoek Cladophora pachyliebetruthii van den Hoek et Chihara Cladophora penicillioides van den Hoek et Chihara Cladophora prolifera (Roth) Kuetzing Cladophora rupestris (Linnaeus) Kuetzing [Cladophora ryukyuensis] Cladophora sakaii Abbott Cladophora sibogae Reinbold Cladophora socialis Kuetzing Cladophora stimpsonii Harvey Cladophora vagabunda (Linnaeus) van den Hoek Cladophora wrightiana Harvey var. minor van den Hoek et Chihara Cladophora wrightiana Harvey var. wrightiana Harvey [Cladophoropsis corallinicola Kajimura] [Cladophoropsis fasciculatus (Kjellman) Wille] [Cladophoropsis herpestica (Montagne) Howe] [Cladophoropsis javanica Kuetzing] Cladophoropsis sundanensis Reinbold [Cladophoropsis zollingeri sensu Yendo] Cladophoropsis vaucheriaeformis (Areschoug) Papenfuss [Cladosiphon decipiens Suringar] Cladosiphon okamuranus Tokida Cladosiphon umezakii Ajisaka Clathromorphum circumscriptum (Stroemfelt) Foslie Clathromorphum compactum (Kjellman) Foslie Clathromorphum reclinatum (Foslie) Adey [Coccophora imperata] Coccophora langsdorfii (Turner) Greville [Codium adhaerens auct. japon. pro parte] Codium arabicum Kuetzing Codium barbatum Okamura Codium capitulatum Silva et Womersley Codium coactum Okamura [Codium coarctatum] Codium contractum Kjellman Codium cylindricum Holmes [Codium dichotomum subvar. yezoense] Codium dimorphum Svedelius [Codium divaricatum] [Codium divaricatum var. inflectum] Codium fragile (Suringar) Hariot subsp. fragile Codium hubbsii Dawson Codium intricatum Okamura Codium latum Suringar Codium lucasii Setchell [Codium mamillosum var. minus] Codium minus (Schmidt) Silva Codium minutissima Noda nom. illeg. [Codium mucronatum sensu Yendo] Codium ovale Zanardini [Codium pugniforme] Codium repens Crouan frat. Codium saccatum Okamura Codium spongiosum Harvey Codium subtubulosum Okamura [Codium tenue auct. japon.] Codium tenuifolium Shimada, Tadano et J. Tanaka [Codium tomentosum auct. japon.] Codium yezoense (Tokida) Vinogradova [Ceolarthrum boergesenii] [Coelarthrum coactum] [Coelarthrum lomentariae] [Coelarthrum muelleri] Coelarthrum opuntia (Endlicher) Boergesen Coelocladia arctica Rosenvinge [Coeloseira pacifica] Coelothrix irregularis (Harvey) Boergesen Coilodesme cystoseirae (Ruprecht) Setchell et Gardner [Coilodesme cystoseirae sensu Yendo] Coilodesme japonica Yamada Colacodictyon reticulatum (Batters) Feldmann Colaconema attenuatum (Rosenvinge) Nielsen Colaconema codicola (Boergesen) Stegenga, Bolton et Anderson Colaconema codii Colaconema daviesii (Dillwyn) Stegenga Colaconema furcata Tanaka Colaconema hypneae Colaconema infestans (Howe et Hoyt) Woelkerling [Colaconema reticulata] Colaconema rhizoideum (Drew) Gabrielson Colaconema scinaiae [Colaconema simplex] Colaconema strictum (Rosenvinge) Nielsen Collinsiella cava (Yendo) Printz Collinsiella japonica (Yendo) Printz Collinsiella tuberculata Setchell et Gardner Collinsiellopsis expansa Chihara Colpomenia bullosa (Saunders) Yamada Colpomenia claytonii Boo, K.M. Lee, Cho et Nelson Colpomenia peregrina (Sauvageau) Hamel [Colpomenia phaeodactyla Wynne et J. N. Norris auct. japon. et corea] Colpomenia sinuosa (Mertens ex Roth) Derbès et Solier [Colpomenia sinuosa f. deformans] Colpomenia wynnei K.M. Lee, Riosmena-Rodriguez, Kogame et Boo Compsonema chordae Noda Compsonema coccophorae Noda nom. illeg. Compsonema coniferum Setchell et Gardner Compsonema dictyotoides Noda et Honda nom. illeg. Compsonema intercalare Noda nom. illeg. Compsonema nummuloides Setchell et Gardner Compsonema oblongum Noda nom. illeg. [Compsonema ramulosum sensu Noda] Compsonema secundum Setchell et Gardner f. terminale Setchell et Gardner Congracilaria babae Yamamoto Congregatocarpus kurilensis (Ruprecht) Wynne [Congregatocarpus pacificus (Yamada) Mikami] Constantinea rosa-marina (Gmelin) Postels et Ruprecht Constantinea subulifera Setchell Contarinia okamurae Segawa Corallina aberrans [Corallina arborescens] Corallina confusa Yendo Corallina crassissima Corallina cretacea Corallina declinata [Corallina decussato-dichotoma] [Corallina kaifuensis] [Corallina nipponica Yendo] Corallina officinalis Linnaeus Corallina pilulifera Postels et Ruprecht [Corallina radiata] [Corallina sessilis] [Corallina squamata auct. japon.] [Corallina ungulata Yendo] [Corallina yenoshimensis Yendo] Corallophila apiculata (Yamada) Norris Corallophila howei (Weber-van Bosse) Norris Corallophila itonoi (Ardre) Norris [Corallopsis opuntia] [Corynospora sericata] Costaria costata (C. Agardh) Saunders [Costaria turneri] Cottoniella amamiensis Itono Crouania attenuata (C. Agardh) J. Agardh [Crouania divaricata] Crouania mageshimensis Itono Crouania minutissima Yamada [Cruoriella fissurata] [Cryptarachne okamurae] Cryptarachne polyglandulosa (Okamura) Segawa Cryptonemia luxurians (C. Agardh) J. Agardh Cryptonemia rotunda (Okamura) Kawaguchi Cryptonemia semiprocumbens Tanaka [Cryptonemia sparsa] Cryptonemia yendoi Weber-van Bosse Cryptopleura hayamensis Yamada Cryptopleura membranacea Yamada Cutleria adspersa (Roth) De Notaris Cutleria cylindrica Okamura Cutleria multifida (Turner) Greville [Cylindrocarpus rugosus Okamura] [Cymathaere crassifolia sensu Miyabe et Nagai] [Cymathaere japonica Miyabe et Nagai] Cymopolia vanbosseae Solms-Laubach [Cystoclonium armatus] [Cystophyllum caespitosum] [Cystophyllum sisymbrioides] [Cystophyllum turneri] Cystoseira crassipes (Mertens ex Turner) C. Agardh Cystoseira geminata C. Agardh Cystoseira hakodatensis (Yendo) Fensholt [Cystoseira prolifera]

【D】
Dasya boninensis Masuda, Kurihara et Kogame Dasya collabens Hooker et Harvey Dasya minor Noda Dasya murrayana Abbott et Millar [Dasya notoensis] [Dasya pulchra] Dasya rigidula (Kuetzing) Ardissone var. okiensis Kajimura Dasya scoparia Harvey ex J. Agardh Dasya sessilis Yamada Dasya villosa Harvey [Dasycladus clavaeformis] Dasycladus vermicularis (Scopoli) Krasser Dasyclonium flaccidum (Harvey) Kylin [Dasyclonium ocellatum] [Dasyopsis plumosum] Dasyphila plumarioides Yendo Dasysiphonia okiensis Kajimura Delamarea attenuata (Kjellman) Rosenvinge [Delesseria fimbriata sensu Okamura] Delesseria serrulata Harvey [Delesseria violacea] Delesseriopsis elegans Okamura [Delisea fimbriata auct. japon.] Delisea japonica [Delisea okadae] [Delisea pulchra auct. japon.] [Derbesia lamourouxii] Derbesia marina (Lyngbye) Solier Derbesia minima Weber-van Bosse Derbesia rhizophora Yamada [Derbesia ryukyuensis] Derbesia tenuissima (Moris et De Notaris) Crouan frat. [Dermatolithon canescens] [Dermatolithon dispar] [Dermatolithon tumidulum] [Dermonema dichotomum] Dermonema divaricatum Okamura et Segawa [Dermonema frappieri] [Dermonema gracile] Dermonema pulvinatum (Grunow ex Holmes) Fan Dermonema virens (J. Agardh) Pedroche et Avila Ortiz Desmarestia ligulata (Stackhouse) Lamouroux Desmarestia tabacoides Okamura Desmarestia viridis (Mueller) Lamouroux [Desmia japonica] Devaleraea ramentacea (Linnaeus) Guiry Devaleraea yendoi (Lee) Guiry Dichotomaria apiculata (Kjellman) Kurihara et Masuda Dichotomaria falcata (Kjellman) Kurihara et Masuda Dichotomaria marginata (Ellis et Solancer) Lamarck Dichotomaria obtusata (Ellis et Solander) Lamarck Dichotomaria papillata (Kjellman) Kurihara et Masuda Dictyopteris camiguinensis Tanaka Dictyopteris divaricata (Okamura) Okamura Dictyopteris fucoides Tanaka Dictyopteris latiuscula (Okamura) Okamura [Dictyopteris membranacea] Dictyopteris pacifica (Yendo) Hwang, Kim & Y.Lee Dictyopteris papenfussii Tanaka Dictyopteris plagiogramma (Montagne) Vickers Dictyopteris polypodioides (De Candolle) Lamouroux Dictyopteris prolifera (Okamura) Okamura Dictyopteris punctata Noda Dictyopteris repens (Okamura) Boergesen Dictyopteris undulata Holmes Dictyosiphon chordaria Areschoug Dictyosiphon corymbosus Kjellman Dictyosiphon foeniculaceus (Hudson) Greville [Dictyosiphon hippuroides] [Dictyosphaeria bokotensis] Dictyosphaeria cavernosa (Forsskal) Boergesen [Dictyosphaeria fabulosa] Dictyosphaeria versluysii Weber-van Bosse Dictyota adhaerens Noda Dictyota bartayresiana Lamouroux [Dictyota bartayresii Lamouroux] Dictyota binghamiae sensu Noda Dictyota cervicornis sensu Noda Dictyota cf. divaricata Lamouroux Dictyota ciliolata Sonder ex Kuetzing Dictyota coriacea (Holmes) Hwang, Kim et Lee [Dictyota dentata Lamouroux] [Dictyota dichotoma auct. japon.] Dictyota dilatata Yamada Dictyota flabellata sensu Noda Dictyota friabilis Setchell Dictyota indica sensu Noda Dictyota koreana Lee et al. (ineditae) Dictyota linearis (C. Agardh) Greville [Dictyota maxims Zanardini] Dictyota mertensii (Martius) Kuetzing [Dictyota okamurae] [Dictyota patens J.Agardh] Dictyota spathulata Yamada Dictyota spinulosa Harvey Dictyota virellus Noda nom. illeg. Dictyurus purpurascens Bory Digenea simplex (Wulfen) C. Agardh [Dilophus marginatus] [Dilophus okamurae Dawson] [Dilsea edulis auct. japon.] [Diploderma amplissima] Diplura simplex J. Tanaka et Chihara Discosporangium mesarthrocarpum (Meneghini) Hauck Distromium decumbens (Okamura) Levring Ditria zonaricola (Okamura) T. et M. Yoshida Dotyophycus yamadae (Ohmi et Itono) Abbott et Yoshizaki [Druehlia fistulosa] Dudresnaya hawaiiensis R. K. S. Lee Dudresnaya japonica Okamura Dudresnaya kuroshioensis Kajimura Dudresnaya minima Okamura Dudresnaya okiensis Kajimura Dumontia contorta (Gmelin) Ruprecht [Dumontia filiformis] [Dumontia incrassata] Dumontia simplex Cotton

【E】
[Ecklonia bicyclis] Ecklonia cava Kjellman Ecklonia kurome Okamura [Ecklonia latifolia] [Ecklonia radicosa] Ecklonia stolonifera Okamura [Ecklonia wrightii] Eckloniopsis radicosa (Kjellman) Okamura Ectocarpus acuto-ramulis Noda Ectocarpus arctus Kuetzing [Ectocarpus breviarticulatus] Ectocarpus brevicellularis Noda Ectocarpus cladosiphoniae Noda nom. illeg. Ectocarpus commixtus Noda [Ectocarpus confervoides] Ectocarpus confusiphyllus Noda Ectocarpus cystophyllophilus Noda Ectocarpus densus Ohta nom. illeg. Ectocarpus dictyoptericola Noda [Ectocarpus filamentosus] Ectocarpus fusiformis Nagai [Ectocarpus granulosus] Ectocarpus hemisphaericus f. minor Ectocarpus hornericola Noda [Ectocarpus indicus] [Ectocarpus intricatus] [Ectocarpus irregularis] [Ectocarpus izuensis] [Ectocarpus iwadatensis] Ectocarpus kjellmanioides Noda Ectocarpus laminariae Noda Ectocarpus laurenciae Yamada Ectocarpus lepasicola Noda Ectocarpus minor Noda [Ectocarpus mitchelliae] Ectocarpus monzensis Noda et Konno Ectocarpus niigataensis Noda nom. illeg. Ectocarpus oblongatus Noda Ectocarpus obtuosus Noda [Ectocarpus ovatus] Ectocarpus penicillatus sensu Noda Ectocarpus plasticola Noda Ectocarpus plumosus Noda Ectocarpus polysiphoniae Noda nom. illeg. [Ectocarpus recurvatus] Ectocarpus rotundato-apicalis Noda et Honda Ectocarpus sadoensis Noda [Ectocarpus sandrianus] Ectocarpus sargassicaulinus Noda Ectocarpus sargassiphyllus Noda Ectocarpus scytosiphonae Noda Ectocarpus shiiyaensis Noda nom. illeg. Ectocarpus shimokitaensis Ohta Ectocarpus siliculosus (Dillwyn) Lyngbye [Ectocarpus socialis Setchell et Gardner] Ectocarpus sorocarpoides Takamatsu (ineditae) Ectocarpus sphaericus Ohta nom. illeg. Ectocarpus tappiensis Ohta Ectocarpus tasshaensis Noda Ectocarpus tsugaruensis Ohta [Ectocarpus ugoensis] Ectocarpus yezoensis Yamada et Tanaka Ectocarpus zosterae Noda et Ohta Eisenia arborea Areschoug [Eisenia arborea f. bicyclis] Eisenia bicyclis (Kjellman) Setchell Elachista coccophorae Takamatsu Elachista confusicola Noda [Elachista crassa] [Elachista flaccida auct. japon.] Elachista fucicola (Velley) Areschoug [Elachista fucicola sensu Okamura] [Elachista globosa Takamatsu] Elachista mollis Takamatsu Elachista nigra Takamatsu Elachista nipponica Umezaki Elachista okamurae Yoshida [Elachista orbicularis] Elachista sadoensis Elachista sargassicola Noda [Elachista taeniaeformis Yamada] Elachista tenuis Yamada Elachista vellosa Takamatsu Elachista zosterae Noda Enantiocladia okamurae Yamada [Enantiocladia latiuscula sensu Okamura] [Endarachne binghamiae J. Agardh] [Endocladia complanata] Endoplura aurea Hollenberg [Enelittosiphonia hakodatensis] Enelittosiphonia stimpsonii (Harvey) Kudo et Masuda [Enteromorpha bulbosa var. japonica] [Enteromorpha capillaris] [Enteromorpha clathrata (Roth) Greville] [Enteromorpha compressa (Linnaeus) Nees] [Enteromorpha crinita] [Enteromorpha flexuosa (Wulfen) J.Agardh] [Enteromorpha intestinalis (Linnaeus) Nees] [Enteromorpha linza (Linnaeus) J.Agardh] [Enteromorpha marginata] [Enteromorpha nana var. minima] [Enteromorpha prolifera (Mueller) J.Agardh] [Enteromorpha ramulosa] Entocladia cladophorae Noda nom. illeg. Entocladia hypoglossiae Noda Entocladia polysiphoniae Setchell et Gardner Erythrocladia irregularis Rosenvinge [Erythrocladia subintegra Rosenving] [Erythrocolon muellerii] Erythrocolon podagrica J. Agardh Erythroglossum latum Yoshida et Mikami Erythroglossum minimum Okamura Erythroglossum pinnatum Okamura [Erythroglossum pulchrum] [Erythroglossum repens] [Erythrophyllum gmelini] [Erythrotrichia biseriata] Erythrotrichia carnea (Dillwyn) J. Agardh [Erythrotrichia filibasalis] Erythrotrichia incrassata Tanaka [Erythrotrichia japonia Tanaka] Erythrotrichia parietalis Tanaka [Erythrotrichia sargassicola] Ethelia biradiata (Weber-van Bosse) Weber-van Bosse Eualaria fistulosa (Postels et Ruprecht) Wynne Eucheuma amakusaense Okamura Eucheuma arnoldii Weber-van Bosse [Eucheuma cupresoideum] Eucheuma denticulatum (Burman) Collins et Hervey [Eucheuma gelatinum] [Eucheuma muricatum] Eucheuma okamurae Yamada Eucheuma serra (J. Agardh) J. Agardh [Eucheuma spinosum sensu Okamura] [Eucheuma striatum] [Eudesme crassa] Eudesme virescens (Carmichael ex Berkeley) J. Agardh [Eudesme virescens sensu Okamura] Euptilota articulata (J. Agardh) Schmitz Euthora cristata (Turner) J. Agardh [Euthora fruticulosa] [Euzoniella flaccida] [Euzoniella ocellata] Exophyllum wentii Weber-van Bosse Ezo epiyessoense Adey, Masaki et Akioka

【F】
[Farlowia irregularis] Farlowia mollis (Harvey et Bailey) Farlow et Setchell [Fauchea leptophylla Segawa] [Fauchea rhizophylla Taylor] [Fauchea spinulosa Okamura et Segawa] [Fauchea stipitata Yamada et Segawa] [Feldmannia breviarticulata] Feldmannia cylindrica (Saunders) Hollenberg et Abbott Feldmannia formosana (Yamada) Itono Feldmannia indica (Sonder) Womersley & A.Bailey Feldmannia irregularis (Kuetzing) Hamel Feldmannia simplex (P.L.Crouan & H.M.Crouan) G.Hamel [Fosliella lejolisii] [Fosliella minutula] [Fosliella zostericola] Fucus distichus Linnaeus subsp. evanescens (C. Agardh) Powell [Fucus evanescens]

【G】
[Galaxaura apiculata] [Galaxaura arborea] Galaxaura articulata Tanaka [Galaxaura clavigera] [Galaxaura cuculigera] [Galaxaura cylindrica sensu Itono] [Galaxaura distenta] Galaxaura divaricata (Linnaeus) Huisman et Townsend [Galaxaura elongata] [Galaxaura falcata] [Galaxaura fasciculata] [Galaxaura fastigiata sensu Okamura] Galaxaura filamentosa Chou [Galaxaura fragilis] [Galaxaura fragilis sensu Okamura] [Galaxaura fruticulasa] [Galaxaura glabriuscula] [Galaxaura hystrix] Galaxaura kjellmanii Weber-van Bosse [Galaxaura lapidescens (Ellis et Solander) Lamouroux] [Galaxaura marginata] [Galaxaura oblongata] [Galaxaura obtusata] Galaxaura pacifica Tanaka [Galaxaura papillata] [Galaxaura pilifera] [Galaxaura pilifera sensu Itono] [Galaxaura robusta] [Galaxaura rudis sensu Okamura] Galaxaura rugosa (Ellis et Solander) Lamouroux [Galaxaura schimperi sensu Okamura] [Galaxaura stupocaula] [Galaxaura subfruticulosa] [Galaxaura subverticillata Kjellman] [Galaxaura tenera sensu Okamura] [Galaxaura ventricosa] [Galaxaura veprecula] [Galaxaura yaeyamensis] Galaxaura yamadae Itono Ganonema farinosum (Lamouroux) Fan et Wang Ganonema pinnatum (Harvey) Huisman [Gastroclonium ovale sensu Okamura] [Gastroclonium pacificum (Dawson) Chang et Xia] Gattya obtusa Itono Gayliella flaccida (Harvey ex Kuetzing) Cho, McIvor et Boo Gayralia oxyspermum (Kuetzing) Vinogradova ex Scagel et al. Gelidiella acerosa (Forsskal) Feldmann et Hamel Gelidiella ligulata Dawson Gelidiella ramellosa (Kuezing) Feldmann et Hamel Gelidiocolax mammillata Fan et Papenfuss Gelidiophycus freshwateri [Gelidiopsis acrocarpa sensu Okamura] [ Gelidiopsis gracilis (Kuetzing) Vickers] [Gelidiopsis hachijoensis Yamada et Segawa] [ Gelidiopsis intricata (C. Agardh) Vickers] [ Gelidiopsis repens (Kuetzing) Schmitz] Gelidium amamiense Tanaka et K. Nozawa [Gelidium amansii auct. japon.] Gelidium crinale [Gelidium decumbensum] Gelidium divaricatum Martens Gelidium elegans Kuezing Gelidium foliaceum Gelidium inagakii Yoshida Gelidium isabelae Taylor Gelidium japonicum (Haravey) Okamura [Gelidium johnstonii sensu Segi] Gelidium koshikianum Shimada, Horiguchi et Masuda Gelidium linoides Kuezing [Gelidium nanum] Gelidium pacificum Okamura [Gelidium polystichum sensu Segi] [Gelidium pulchrum sensu Segi] [Gelidium purpurescens sensu Segi] [Gelidium pusillum auct. japon. ] [Gelidium pusillum f. foliaceum Okamura] [Gelidium pusillum var. conchicola] [Gelidium pyramidale sensu Segi] [Gelidium repens] [Gelidium rigidum] [Gelidium subcostatum] Gelidium subfastigiatum Okamura Gelidium tenue Okamura Gelidium tenuifolium Shimada, Horiguchi et Masuda Gelidium vagum Okamura in Inagaki Gelidium yamadae Fan [Geppella japonica] [Geppella yaeyamensis] Gibsmithia hawaiiensis Doty [Giffordia granulosa] [Giffordia indica] [Giffordia mitchelliae] [Giffordia ovata] [Giffordia sandriana] [Gigartina affinis] [Gigartina elata] [Gigartina hemisphaerica] [Gigartina intermedia] [Gigartina japonica] [Gigartina lancifolia] [Gigartina mamillosa auct. japon.] [Gigartina ochotensis] [Gigartina pacifica] [Gigartina prolifera] [Gigartina tenella] [Gigartina unalaskensis] Gloeophycus koreanus Lee et Yoo [Gloiocladia iyoensis (Okamura) R. E. Norris] [Gloiocladia japonica (Okamura) Yoshida] [Gloiocladia leptophylla (Segawa) Sanchez et Rodriguez-Prieto] Gloiocladia spinulosa (Okamura et Segawa) Sanchez et Rodriguez-Prieto Gloiocladia stipitata (Yamada et Segawa) Sanchez et Rodriguez-Prieto Gloioderma iyoense Okamura Gloioderma japonica Okamura [Gloiopeltis capillaris] [Gloiopeltis cervicornis] [Gloiopeltis coliformis] Gloiopeltis complanata (Harvey) Yamada Gloiopeltis furcata (Postels et Ruprecht) J. Agardh [Gloiopeltis intricata] Gloiopeltis tenax (Turner) Decaisne [Gloiophloea okamurae] Gloiosiphonia capillaris (Hudson) Carmichael [Gobia saxicola] [Gobia simplex Saunders] Gomontia polyrhiza (Lagerheim) Bornet et Flahault [Goniolithon mammilare (Harvey) Foslie] [Goniolithon misakiense] [Goniolithon propinquum (Foslie) Foslie] [Goniolithon versabile] Goniotrichopsis reniformis (Kajimura) Kikuchi [Goniotrichum alsidii] [Goniotrichum cornu-cervi] [Goniotrichum humphreyi sensu Tanaka] [Gonodia clavata Takamatsu] Gonodia fusiformis Noda [Gonodia orbicularis] [Gonodia sargassi] [Gononema aecidioides] [Gononema clavatum] Gordoniella yonakuniensis (Yamada et Tanaka) Itono Gracilaria arcuata Zanardini Gracilaria articulata Chang et Xia [Gracilaria asiatica] Gracilaria blodgettii Harvey [Gracilaria bursa-pastoris auct. japon.] [Gracilaria chorda Holmes] [Gracilaria compressa auct. japon.] [Gracilaria confervoides auct. japon.] [Gracilaria coronopifolia auct. nov.] [Gracilaria crassa] Gracilaria cuneifolia (Okamura) Lee et Kurogi [Gracilaria denticulata] [Gracilaria edulis (Gmelin) Silva] [Gracilaria eucheumatoides Harvey] Gracilaria firma Chang et Xia Gracilaria gigas Harvey Gracilaria incurvata Okamura [Gracilaria lemaneiformis (Bory de Saint-Vincent) Grreville] Gracilaria parvispora Abbott Gracilaria punctata (Okamura) Yamada [Gracilaria purpurascens] Gracilaria rhodocaudata Yamamoto et Kudo [Gracilaria rhodotricha sensu Ohmi] Gracilaria salicornia (C. Agardh) Dawson Gracilaria shimodensis Terada et Yamamoto [Gracilaria spinulosa f. srilankia] Gracilaria srilankia (Chang et Xia) Withell, Millar et Kraft Gracilaria sublittoralis Yamada et Segawa Gracilaria textorii (Suringar) Hariot Gracilaria vermiculophylla (Ohmi) Papenfuss [Gracilaria verrucosa auct. japon.] Gracilaria vieillardii Silva Gracilaria yamamotoi Zhang et Xia Gracilariopsis chorda (Holmes) Ohmi Gracilariopsis lemaneiformis (Bory de Saint-Vincent) Dawson, Acleto et Foldvik [Gracilariopsis vermiculophylla] Grateloupia acuminata Holmes [Grateloupia affinis] [Grateloupia affinis var. lata] Grateloupia angusta (Okamura) Kawaguchi et Wang Grateloupia articulata (Okamura) Kawaguchi et Wang Grateloupia asiatica Kawaguchi et Wang Grateloupia carnosa Yamada et Segawa Grateloupia catenata Yendo Grateloupia chiangii Kawaguchi et Wang Grateloupia cornea Okamura Grateloupia divaricata Okamura Grateloupia elata (Okamura) Kawaguchi et Wang Grateloupia elliptica Holmes [Grateloupia filicina auct. Japon.] [Grateloupia filicina f. lomentaria] [Grateloupia filicina var. porracea] [Grateloupia flabellata] [Gratelouopia horrida] Grateloupia imbricata Holmes [Grateloupia incurvata] [Grateloupia jubata] [Grateloupia kaifuensis] Grateloupia kurogii Kawaguchi Grateloupia lanceolata (Okamura) Kawaguchi [Grateloupia lancifolia] [Grateloupia lata] Grateloupia latissima Okamura [Grateloupia lugulata] Grateloupia livida (Harvey) Yamada [Grateloupia nipponica] [Grateloupia okamurae Yamada] Grateloupia patens (Okamura) Kawaguchi et Wang [Grateloupia prolongata sensu Yendo] Grateloupia ramosissima Okamura Grateloupia schmitziana (Okamura) Kawaguchi et Wang Grateloupia sparsa (Okamura) Chiang Grateloupia subpectinata Holmes Grateloupia turuturu Yamada Griffithsia coacta Okamura [Griffithsia corallina sensu Yamada] [Griffithsia corallinoides auct. japon.] Griffithsia heteroclada Yamada et Hasegawa Griffithsia heteromorpha Kuetzing Griffithsia japonica Okamura Griffithsia okiensis Kajimura [Griffithsia schousboei sensu Yendo] Griffithsia subcylindrica Okamura [Griffithsia tenuis] Griffithsia tomo-yamadae Okamura Griffithsia venusta Yamada [Gymnogongrus catenatus] [Gymnogongrus divaricatus] [Gymnogongrus flabelliformis] [Gymnogongrus furcellatus var. japonicus] Gymnogongrus incurvatus Chihara (ineditae) [Gymnogongrus japonicus] [Gymnogongrus paradoxus] [Gymnogongrus pinnulatus] Gymnothamnion elegans (Schousboe ex C. Agardh) J. Agardh

【H】
Halarachnion latissimum Okamura Halarachnion parvum Yamada Halichrysis japonica Segawa Halichrysis micans (Hauptfleisch) P. et H. Huve Halicoryne wrightii Harvey Halimeda borneensis Taylor Halimeda cuneata Hering [Halimeda cuneata sensu Okamura] Halimeda discoidea Decaisne Halimeda distorta (Yamada) Hillis-Collinvaux Halimeda fragilis Taylor [Halimeda incrassata auct. japon.] [Halimeda incrassata f. distorta] [Halimeda incrassata var. lamourouxii sensu Okamura] Halimeda kanaloana Vroom Halimeda macroloba Decaisne Halimeda micronesica Yamada Halimeda minima (Taylor) Hillis-Colinvaux Halimeda opuntia (Linnaeus) Lamouroux [Halimeda opuntia f. cordata] [Halimeda opuntia f. intermedia] [Halimeda opuntia f. renschii Halimeda renschii Hauck Halimeda simulans Howe [Halimeda simulans auct. japon.] [Halimeda tridens sensu Okamura] [Halimeda tuna auct. japon.] Halimeda velasquezii Taylor Haloplegma duperreyi Montagne Halopteris dura (Ruprecht) Perestenko Halopteris filicina (Grateloup) Kuetzing Halosaccion firmum (Postels et Ruprecht) Kuetzing [Halosaccion japonica] [Halosaccion ramentaceum (Linnaeus) J.Agardh] [Halosaccion wrightii] [Halosaccion yendoi Lee] Halothrix ambigua Yamada [Halothrix lumbricalis sensu Okamura] [Halothrix tortuosa] [Halymenia acuminata] [Halymenia agardhii] [Halymenia decipiens sensu Okamura] Halymenia dilatata Zanardini Halymenia durvillaei [Halymenia floresii auct. japon.] [Halymenia harveyana sensu Okamura] [Halymenia rotunda] [Halymenia iyoensis] [Halymeniopsis dilatata] Hapalospongidion schmidtii (Weber-van Bosse) Silva Hecatonema maculans (Collins) Sauvageau Hecatonema terminale (Kuetzing) Kylin [Hedophyllum kuroshioense] Helminthocladia australis Harvey [Helminthocladia macrocephala] [Helminthocladia purpurea sensu Narita] Helminthocladia yendoana Narita Helminthora nipponica [Hemineura schmitziana] Herpochondria corallinae (Martens) Falkenberg Herpochondria dentata (Okamura) Itono Herpochondria elegans (Okamura) Itono Herpochondria pygmaea Itono [Herpopteros secunda sensu Okamura] [Herpopteros tenella auct. japon.] [Herpopteros zonaricola] Herposiphonia caespitosa Tseng Herposiphonia fissidentoides (Holmes) Okamura Herposiphonia insidiosa (Greville) Falkenberg Herposiphonia japonica Masuda et Shimada Herposiphonia parca Setchell Herposiphonia subdisticha Okamura [Herposiphonia tenella] [Herposiphonia terminalis] [Heterochordaria abietina] [Heterochordaria abietina f. gunjii] [Heterochordaria gunjii] [Heteroderma zostericola] [Heteronema japonica] Heteroralfsia saxicola (Okamura et Yamada) Kawai Heterosaundersella hattoriana Tokida Heterosiphonia japonica Yendo [Heterosiphonia notoensis] Heterosiphonia pulchra (Okamura) Falkenberg [Heterosiphonia subsecunda sensu Yendo] Heterosiphonia sp. Hideophyllum yezoense (Yamada et Tokida) Zinova [Hildenbrandia prototypus] [Hildenbrandia rosea] Hildenbrandia rubra (Sommerfelt) Meneghini Hildenbrandia yessoensis Yendo [Hincksia breviarticulata] Hincksia granulosa (J.E. Smith) Silva Hincksia mitchelliae (Harvey) Silva Hincksia ovata (Kjellman) P.C. Silva Hincksia sandriana (Zanardini) Silva [Hirome undarioides] [Hizikia fusiformis] [Holmesia japonica] Homoeostrichus flabellatus Okamura [Hormoceras flaccidum] [Hormoceras tenerrimum] Hormophysa cuneiformis (Gmelin) Silva [Hormophysa triquetra] Hyalosiphonia caespitosa Okamura [Hydroclathrus cancellatus] Hydroclathrus clathratus (C. Agardh) Howe Hydroclathrus tenuis Tseng et Lu [Hydrolithon boergesenii (Foslie) Foslie] [Hydrolithon decipiens sensu Masaki] Hydrolithon farinosum (Lamouroux) Penrose et Chamberlain Hydrolithon murakoshii Iryu et Matsuda Hydrolithon onkodes (Heydrich) Penrose et Woelkerling Hydrolithon reinboldii (Weber-van Bosse et Foslie) Foslie Hydrolithon samoense (Foslie) Keats et Chamberlain Hydrolithon sargassi (Foslie) Chamberlain f. parvula Masaki Hydrolithon sargassi (Foslie) Chamberlain f. sargassi Hydropuntia edulis (Gmelin) Gurgel et Fredericq Hydropuntia eucheumatoides (Harvey) Gargel et Fredericq Hydropuntia sp. Hymenena tenuis Yamada Hypnea cenomyce J. Agardh [Hypnea cervicornis sensu Tanaka] Hypnea charoides Lamouroux Hypnea chordacea Kuetzing f. simpliciuscula (Okamura) Tanaka Hypnea cornuta (Kuetzing) J. Agardh [Hypnea esperi sensu Tanaka] Hypnea flagelliformis J. Agardh Hypnea flexicaulis Yamagishi et Masuda Hypnea japonica Tanaka [Hypnea musciformis sensu Okamura] Hypnea pannosa J. Agardh Hypnea saidana Hypnea spinella (C. Agardh) J. Agardh Hypnea variabilis Okamura Hypnea yamadae Tanaka Hypneocolax stellaris Boergesen f. orientalis Weber-van Bosse Hypoglossum barbatum Okamura Hypoglossum geminatum Okamura Hypoglossum minimum Yamada Hypoglossum nipponicum Yamada Hypoglossum sagamianum Yamada Hypoglossum serratifolium Okamura Hypoglossum tortile Noda [Hypophyllum middendorffi]

【I】
[Ilea fascia] Internoretia fryeana Setchell et Gardner [Iridaea cornucopiae sensu Yendo] [Iridaea laminarioides sensu Yendo] [Iridaea laminarioides var. cornucopiae sensu Yendo] [Iridaea pulchra sensu Yendo] [Irtugovia spirographidis (Schiffner) Perestenko] Ishige foliacea Okamura Ishige okamurae Yendo [Ishige sinicola auct. japon.] [Isoptera regularis] Izziella orientalis (J. Agardh) Huisman et Schils

【J】
Janczewskia morimotoi Tokida [Janczewskia tokidae] Jania acutilobum Jania adhaerens Lamouroux Jania arborescens (Yendo) Yendo Jania capillacea Harvey [Jania decussato-dichotoma] Jania nipponica (Yendo) Yendo Jania radiata Yendo Jania spectabile (Harvey ex Grunow) Kim, Guiry et Choi Jania ungulata (Yendo) Yendo Jania yenoshimensis (Yendo) Yendo

【K】
Kallymenia callophylloides Okamura et Segawa Kallymenia crassiuscula Okamura Kallymenia oligonema Yamada Kallymenia ornata (Postels et Ruprecht) J. Agardh Kallymenia perforata J. Agardh Kallymenia reniformis (Turner) J. Agardh f. cuneata J. Agardh Kallymenia sagamiana Yamada Kallymenia sessilis Okamura Kallymenia stipitata Okamura Kappaphycus striatus (Schmitz) Doty ex Silva Kintarosiphonia fibrillosa (Okamura) Uwai et Masuda Kintokiocolax aggregato-cerantha Tanaka et Y. Nozawa [Kjellmania arasakii] [Kjellmaniella crassifolia Miyabe] [Kjellmaniella gyrata (Kjellman) Miyabe] Kornmannia leptoderma (Kjellman) Bliding [Kornmannia zostericola] Kuetzingiella elachistaeformis (Heydrich) Balakrishnan et Kinkar Kurogia pulchra Yoshida Kurogiella saxatilis Kawai

【L】
[Laingia pacifica] [Laminaria amakusaensis] [Laminaria angustata Kjellman] [Laminaria cichorioides Miyabe] [Laminaria coriacea Miyabe] [Laminaria crassifolia] [Laminaria diabolica Miyabe] [Laminaria fragilis] [Laminaria gyrata] [Laminaria japonica Areschoug [Laminaria kuroshioense] [Laminaria ochotensis Miyabe] [Laminaria peterseniana] [Laminaria radicosa] [Laminaria religiosa Miyabe] [Laminaria saccharina (Linnaens) Linnaeus f. linearis J.Agardh] [Laminaria longipedalis Okamura] [Laminaria longissima Miyabe [Laminaria sachalinensis (Miyabe) Miyabe] [Laminaria yendoana Miyabe] Laminaria yezoensis Miyabe Laminariocolax aecidioides (Rosenvinge) A.F. Peters Laminariocolax draparnaldioides Noda nom. illeg. Laminarionema elsbetiae Kawai et Tokuyama Lamprothamnium succinctum (Braun) Wood [Laurencia amabilis] Laurencia brongniartii J. Agardh [Laurencia capituliformis Yamada] [Laurencia carolinensis Saito] [Laurencia cartilaginea Yamada] Laurencia composita Yamada [Laurencia concinna] [Laurencia glandulifera sensu Yamada] [Laurencia grevilleana] Laurencia hamata Yamada [Laurencia heteroclada sensu Okamura] [Laurencia intermedia Yamada] Laurencia intricata Lamouroux Laurencia japonensis Abe et Masuda [Laurencia japonica] Laurencia majuscula (Harvey) Lucas Laurencia mariannensis Yamada [Laurencia masonii var. orientalis] [Laurencia minutula] Laurencia nidifica J. Agardh Laurencia nipponica Yamada [Laurencia nipponica f. orientalis] [Laurencia nodae] [Laurencia obtusa sensu Inagaki] [Laurencia obtusa sensu Okamura] [Laurencia obtusa var. intricata] Laurencia okamurae Yamada Laurencia omaezakiana Masuda [Laurencia paniculata sensu Okamura] [Laurencia parvipapillata Tseng] [Laurencia perforata (C. Agardh) Greville] Laurencia pinnata Yamada [Laurencia pinnatifida sensu Okamura] Laurencia saitoi Perestenko [Laurencia surculigera Tseng] Laurencia tropica Yamada [Laurencia undulata Yamada] Laurencia venusta Yamada [Laurencia yamadana Howe] [Laurencia yoedoi] Leachiella pacifica Kugrens Leathesia crassipilosa Takamatsu Leathesia difformioides Takamatsu [Leathesia difformis (Linnaeus) Areschoug] [Leathesia granulosa] Leathesia japonica Inagaki Leathesia marina (Lyngbye) Decaisne Leathesia monilicellulata Takamatsu Leathesia primaria Takamatsu Leathesia pulvinata Takamatsu Leathesia sadoensis Inagaki Leathesia saxicola Takamatsu Leathesia sphaerocephala Yamada Leathesia tsugaruensis Ohta [Leathesia umbellata sensu Yendo] Leathesia yezoensis Inagaki Lejolisea pacifica Itono [Lenormandiopsis lorentzii (Weber-van Bosse) Papenfuss] Leprofauchea rhodymenioides Taylor Leptofauchea leptophylla (Segawa) Suzuki, Hashimoto, Terada, Lin et Yoshizaki Leptonematella fasciculata (Reinke) Silva [Letterstedtia japonica Holmes] Leveillea jungermannioides (Martens et Hering) Harvey Liagora albicans Lamouroux [Liagora annulata sensu Yendo] Liagora boergesenii Yamada Liagora boninensis Yamada [Liagora caenomyce] Liagora ceranoides Lamouroux [Liagora ceranoides f. leprosa] [Liagora ceranoides f. pulverulenta] [Liagora cheyneana] Liagora clavata Yamada [Liagora cliftonii sensu Yendo] [Liagora decussata sensu Yamada] Liagora divaricata Tseng [Liagora farinosa] [Liagora formosana] Liagora fragilis Zanardini Liagora hawaiiana Butters Liagora japonica Yamada [Liagora leprosa] [Liagora mucosissima] [Liagora orientalis] [Liagora papenfussii sensu Yoshida] [Liagora pinnata] Liagora robusta Yamada [Liagora rugosa sensu Okamura] Liagora segawae Yamada [Liagora setchellii] [Liagora tanakae] [Liagora valida sensu Okamura] [Liagorophila endophytica Yamada] Lithophyllum absimile Foslie et Howe Lithophyllum acanthinum Foslie [Lithophyllum amplexifrons (Harvey) Heydrich] Lithophyllum angulate Foslie Lithophyllum bamleri (Heydrich) Heydrich [Lithophyllum canescens] Lithophyllum caribaeum (Foslie) Foslie f. boreale Masaki Lithophyllum kotschyanum Unger [Lithophyllum leave] Lithophyllum moluccense Lithophyllum neoatalayense Masaki Lithophyllum neofarlowii Setchell et Mason Lithophyllum okamurae Foslie Lithophyllum punctatum Foslie [Lithophyllum pustlatum] Lithophyllum pygmaeum (Heydrich) Heydrich Lithophyllum shioense Foslie [Lithophyllum tesselatum] Lithophyllum tortuosum (Esper) Foslie [Lithophyllum tumidulum] [Lithophyllum yendoi] Lithophyllum yessoense Foslie [Lithoporella melobesioides sensu Masaki] Lithothamnion aculeiferum] [Lithothamnion canariense] [Lithothamnion cystocarpideum sensu Masaki] [Lithothamnion erubescens] [Lithothamnion fretense] Lithothamnion glaciale Kjellman [Lithothamnion inconspicuum] Lithothamnion intermedium Kjellman Lithothamnion japonicum Foslie [Lithothamnion lenormandii] [Lithothamnion lenormandii f. leave] [Lithothamnion nitidum] Lithothamnion notatum Foslie Lithothamnion obtectulum (Foslie) Foslie Lithothamnion pacificum (Foslie) Foslie Lithothamnion siamense Foslie Lithothamnion simulans (Foslie) Foslie Lithothamnion sonderi Hauck Lithothamnion spissum Foslie Lithothamnion vescum Foslie [Litosiphon groenlandicus Lund] [Litosiphon groenlandicus var. japonicus] [Litosiphon yesoense Yamada et Nakamura] Lobophora variegata (Lamouroux) Womersley ex Oliveira Lomentaria catenata Harvey Lomentaria flaccida Tanaka Lomentaria hakodatensis Yendo Lomentaria lubrica (Yendo) Yamada [Lomentaria okamurae Segawa] [Lomentaria orcadensis auct. japon.] Lomentaria pinnata Segawa [Lomentaria rosea sensu Okamura] Lophocladia japonica Yamada Lophocladia lallemandii (Montagne) Schmitz Lophocladia minima Itono Lophosiphonia hayashii Segawa

【M】
[Macrosiphon asperococcoides Okamura] Marginisporum aberrans (Yendo) Johansen et Chihara Marginisporum crassissimum (Yendo) Ganesan Marginisporum declinatum (Yendo) Ganesan Marionella schmitziana (De Toni et Okamura) Yoshida Martensia australis Harvey Martensia flabelliformis Harvey ex J. Agardh Martensia fragilis Harvey [Mastocarpus mamillosus auct. japon.] Mastocarpus pacificus (Kjellman) Perestenko Mastocarpus yendoi Masuda et Yoshida [Mastophora licheniformis] [Mastophora macrocarpa] Mastophora pacifica (Heydrich) Foslie Mastophora rosea (C. Agardh) Setchell Masudaphycus irregularis (Yamada) Lindstrom Mazzaella hemisphaerica (Mikami) Yoshida Mazzaella japonica (Mikami) Hommersand Mazzaella japonica (Mikami) Hommersand f. divergens (Nagai) Mikami Meiodiscus spetzbergensis (Kjellman) Saunders et McLachlan [Melanamansia glomerata auct. japon.] [Melanamansia japonica] [Melanamansia mitsuii] [Melanamansia scalpellata] Melanosiphon intestinalis (Saunders) Wynne [Melobesia masakii] [Melobesia pacifica] [Melobesia thuretii] Melobesia tomitaroi Kloczcova Melyvonnea canariense Melyvonnea erubescens Membranoptera spinulosa (Ruprecht) Kuntze Meristotheca coacta Okamura Meristotheca imbricata Faye et Masuda [Meristotheca japonica] Meristotheca papulosa (Montagne) J. Agardh [Mesogloia crassa Suringar] Mesophyllum canariense Mesophyllum crassiusculum (Foslie) Lebednik Mesophyllum erubescens Mesophyllum inconspicuum (Foslie) Adey Mesophyllum nitidum (Foslie) Adey Mesospora elongata Poong, Lim et Phang [Mesospora schmidtii] Mesospora spp. [Mesothamnion polymorpha] [Microcladia chilensis sensu Okamura] [Microcladia corallinae] [Microcladia dentata] [Microcladia elegans] [Microcladia glandulosa sensu Okamura] [Microcladia leptophyllum] Microdictyon japonicum Setchell Microdictyon nigrescens (Yamada) Setchell Microdictyon okamurae Setchell [Microdictyon pseudohapteron sensu Okamura] Microdictyon vanbosseae Setchell Microspongium globosum Reinke Miuraea migitae (N. Kikuchi, S. Arai, G. Yoshida et J.A. Shin) [Monospora tenuis] [Monospora yagii] [Monosporus sericatus] Monostroma alittoralis Tanaka et K. Nozawa in Tanaka Monostroma angicava Kjellman Monostroma crassidermum Tokida Monostroma crassissimum Iwamoto nom. illeg. [Monostroma fuscum] Monostroma grevillei (Thuret) Wittrock [Monostroma groenlandicus J. Agardh] Monostroma nitidum Wittrock [Monostroma oxyspermum (Kuetzing) Doty] [Monostroma zostericola] Murrayella periclados (C. Agardh) Schmitz [Murrayella squarrosa] Myagropsis myagroides (Mertens ex Turner) Fensholt Myagropsis yendoi Fensholt [Myelophycus caespitosus] Myelophycus cavus J. Tanaka et Chihara [Myelophycus intestinalis Saunders] Myelophycus simplex (Harvey) Papenfuss Myriactula sargassi (Yendo) Feldmann Myriactula clavata (Takamatsu) Feldmann Myriactula sargassi (Yendo) Feldmann Myriactula saromaensis Yamada et Iwamoto nom. illeg. [Myriocladia kuromo Yendo] Myriogloea simplex (Segawa et Ohta) Inagaki Myriogramme ciliata Yamada Myriogramme polyneura Okamura Myriogramme variegata Yamada [Myriogramme yezoensis] Myrionema acrochaetiae Noda nom. illeg. Myrionema corunnae Sauvageau Myrionema dichotomum Noda nom. illeg. Myrionema grateloupiae Noda nom. illeg. Myrionema obscurum Setchell et Gardner [Myrionema orbiculare J. Agardh] Myrionema padinae Noda nom. illeg. Myrionema tenuis Noda et Honda nom. illeg. Myrionema terminale Noda

【N】
Nemacystus decipiens (Suringar) Kuckuck [Nemalion helminthoides sensu Inagaki] [Nemalion japonicum] Nemalion multifidum (Weber et Mohr) J. Agardh [Nemalion pulvinatum] Nemalion vermiculare Suringar [Nemastoma cowdryi] Nemastoma foliacea Yamada [Nemastoma lancifolia] [Nemastoma livida] [Nemastoma nakamurae] Neodilsea crispata Masuda [Neodilsea integra var. longissima] Neodilsea longissima (Masuda) Lindstrom Neodilsea tenuipes Yamada et Mikami Neodilsea yendoana Tokida Neogoniolithon brassica-florida (Harvey) Setchell et Mason [Neogoniolithon accretum sensu Masaki] Neogoniolithon mammilare (Harvey) Setchell et Mason Neogoniolithon megalocystum (Foslie) Setchell et Mason Neogoniolithon misakiense (Foslie) Setchell et Mason [Neogoniolithon pacificum] [Neogoniolithon pacificum sensu Masaki] Neogoniolithon propinquum (Foslie) Lemoine Neogoniolithon setchellii (Foslie) Adey Neogoniolithon tenuicrustaceum Iryu et Matsuda Neogoniolithon trichotomum Neoholmesia japonica (Okamura) Mikami Neohypophyllum middendorfii (Ruprecht) Wynne [Neomartensia flabelliformis (Harvey ex J. Agardh) Yoshida et Mikami] Neomeris annulata Dickie Neomeris bilimbata Koster [Neomeris mucosa sensu Yamada et Tanaka] Neomeris vanbosseae Howe [Neomonospora sericata] [Neomonospora yagii] [Neopolyporolithon reclinatum] Neoptilota asplenioides (Esper) Kylin Neoralfsia expansa (J. Agardh) Lim et Kawai Neorhodomela aculeata (Perestenko) Masuda Neorhodomela enomotoi Masuda et Kogame Neorhodomela munita (Perestenko) Masuda Neorhodomela oregona (Doty) Masuda [Neorhodomela sachalinensis] [Neorhodomela teres] Neosiphonia decumbens (Segi) Kim et Lee Neosiphonia ferulacea (Suhr ex J. Agardh) Guimaraes et Fujii Neosiphonia harlandii (Harvey) Kim et Lee Neosiphonia japonica (Harvey) Kim et Lee Neosiphonia notoensis (Segi) Kim et Lee Neosiphonia porrecta (Segi) Y.-P. Lee Neosiphonia savatieri (Hariot) Kim et Lee Neosiphonia sphaerocarpa (Boergesen) Kim et Lee Neosiphonia tongatensis (Harvey ex Kuetzing) Kim et Lee Neosiphonia yendoi (Segi) Kim et Lee Nereia intricata Yamada Neurocaulon japonicum Segawa Neurymenia fraxinifolia (Mertens ex Turner) J. Agardh Neurymenia nigricans Tanaka et Itono [Nienburgia japonica] Nitophyllum stellato-corticatum Okamura [Nitophyllum yezoense]

【O】
[Odonthalia aleutica sensu Okamura] Odonthalia annae Perestenko Odonthalia corymbifera (Gmelin) Greville [Odonthalia kamtschatica sensu Okamura] Odonthalia kawabatae Masuda Odonthalia macrocarpa Masuda [Odonthalia teres] Odonthalia yamadae Masuda [Okamurina carnosa] [Okamurina pacifica] [Okamurina rigida] [Onikusa foliacea] [Onikusa japonica] [Orcasia morrowii] [Orcasia senticulosa] Osmundalia obtusiloba (Mertens ex C. Agardh) R. Norris Ostreobium quekettii Bornet et Flahault

【P】
[Pachyarthron cretaceum] [Pachydictyon coriaceum (Holmes) Okamura] Padina arborescens Holmes Padina australis Hauck Padina boryana Thivy [Padina commersonii sensu Bory] Padina crassa Yamada Padina fasciata Ni-Ni-Win, M. Uchimura et H. Kawai Padina japonica Yamada Padina melemele I.A. Abbott et Magruder in I.A. Abbott Padina minor Yamada Padina moffittiana Abbott et Huisman Padina okinawaensis Ni-Ni-Win, S. Arai et H. Kawai [Padina pavonia sensu Okamura] Padina ryukyuana Y.P. Lee et Kamura Padina stipitata Tanaka et Nozawa Padina terricolor Ni-Ni-Win, M. Uchimura et H. Kawai Padina thivyae Doty et Newhouse Padina undulata Ni-Ni-Win, S. Arai et H. Kawai Palisada capituliformis (Yamada) Nam Palisada intermedia (Yamada) Nam [Palisada papillosa (C. Agardh) Nam] Palisada parvipapillata (Tseng) Nam Palisada perforata (Bory de Saint-Vincent) Nam Palisada robusta Nam Palisada surculigera (Tseng) Nam Palisada yamadana (Howe) Nam Palmaria marginicrassa Lee Palmaria palmata (Linnaeus) Kuntze Palmophyllum crassum (Naccari) Rabenhorst var. orbiculare (Bornet) Feldmann Papenfussiella kuromo (Yendo) Inagaki [Paragoniolithon conicum] Parviphycus tenuissimus (Feldmann et Hamel) Santelices Parvocaulis clavatus (Yamada) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky et G.C. Zuccarello Parvocaulis exiguus (Solms-Laubach) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitsky et G.C. Zuccarello Parvocaulis parvulus (Solms-Laubach) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitsky et G.C. Zuccarello Patenocarpus paraphysiferus Yoshizaki [Pedobesia lamourouxii] Pedobesia ryukyuensis (Yamada et Tanaka) Kobara et Chihara Pedobesia simplex (Meneghini ex Kuetzing) Wynne et Leliaert [Pelvetia babingtonii] [Pelvetia wrightii] [Pelvetia wrightii f. babingtonii] [Pelvetia wrightii f. japonica] Percursaria percursa (C. Agardh) Rosenvinge Perikladosporon percurrens (Dawson) Athanasiadis Petalonia binghamiae (J. Agardh) Vinogradova Petalonia fascia (O.F. Mueller) Kuntze Petalonia zosterifolia (Reinke) Kuntze Petrospongium rugosum (Okamura) Setchell et Gardner Peyssonnelia armorica (Crouan frat.) Weber-van Bosse Peyssonnelia caulifera Okamura [Peyssonnelia capensis Montagne] Peyssonnelia conchicola Piccone et Grunow Peyssonnelia distenta (Harvey) Yamada Peyssonnelia dubyi Crouan frat. Peyssonnelia harveyana J. Agardh [Peyssonnelia involvens sensu Okamura] Peyssonnelia japonica (Segawa) Yoneshigue Peyssonnelia maritii (Weberr-van Bosse) Denizot Peyssonnelia meridionalis Hollenberg et Abbott Peyssonnelia obscura Weber-van Bosse Peyssonnelia orientalis (Weber-van Bosse) Cormaci et Furnari Peyssonnelia rosenvingii Schmitz [Peyssonnelia rubra f. orientalis] [Peyssonnelia rubra sensu Okamura] Peyssonnelia rumoiana Kato et Masuda [Peyssonnelia squamaria sensu Nozawa] Phacelocarpus japonicus Okamura Phaeophila dendroides (Crouan frat.) Batters [Phloeospora tortilis sensu Okamura] [Phycodrys fimbriata sensu Okamura] Phycodrys radicosa (Okamura) Yamada et Inagaki Phycodrys riggii Gardner [Phycodrys rubens sensu Tokida] [Phyllitis fascia] [Phyllitis fascia sensu Okamura] Phyllodictyon haterumense (Itono) Kraft et Wynne Phyllodictyon orientale (A. et E.S. Gepp) Kraft et Wynne [Phyllophora intricata] [Phyllymenia sparsa] Phymatolithon lenormandii (Areschoug) Adey [Pikea californica auct. japon.] Pikea yoshizakii Maggs et Ward Placophora binderi (J. Agardh) J. Agardh Placophora japonica Tanaka [Placophora latiuscula] [Placophora linearis] Platoma izunosimensis Segawa [Platoma japonica] Platysiphonia clevelandii (Farlow) Papenfuss Platysiphonia parva Silva et Cleary [Platythamnion horridum] [Platythamnion intermedium] [Platythamnion yezoense] [Pleonosporium caribaeum (Boergesen) Norris] Pleonosporium japonicum Itono Pleonosporium kobayashii Okamura Pleonosporium mageshimense (Itono) Norris [Pleonosporium pinnatum] Pleonosporium polymorphum Itono Pleonosporium pusillum Yamada Pleonosporium segawae Yoshida [Pleonosporium suyehiroi] Pleonosporium tohyamanum Tokida et Inaba Pleonosporium venustissimum (Montagne) De Toni Pleonosporium yagii (Yamada) Norris [Pleuropterum fasciculatum] [Pleuropterum paradiseum Miyabe et Nagai] [Plocamium abnorme sensu Okamura] Plocamium cartilagineum (Linnaeus) Dixon [Plocamium costatum sensu Yendo] [Plocamium leptophyllum var. flexuosum auct. japon.] Plocamium ovicorne [Plocamium oviforme] Plocamium recurvatum Okamura Plocamium serratulum Okamura [Plocamium serrulatum] Plocamium telfairiae (Hooker et Harvey) Harvey [Plumaria ramosa] Plumariella minima Kajimura Plumariella yoshikawae Okamura Pneophyllum amplexifrons (Harvey) Chamberlain et R.E. Norris Pneophyllum confervicola (Kuetzing) Chamberlain Pneophyllum conicum (Dawson) Keats, Chamberlain et Baba Pneophyllum fragile Kuetzing Pneophyllum zostericola (Foslie) Kloczcova Pogotrichum yezoense (Yamada et Nakamura) Sakai et Saga Pollexfenia japonica Yoshida et Mikami [Polycoryne denticulatum] Polyneura japonica (Yamada) Mikami Polyopes affinis (Harvey) Kawaguchi et Wang Polyopes lancifolia (Harvey) Kawaguchi et Wang Polyopes polyideoides Okamura Polyopes prolifer (Hariot) Kawaguchi et Wang Polyopes tosaensis Kawaguchi et Masuda Polysiphonia abscissa Hooker et Harvey [Polysiphonia calacantha] Polysiphonia crassa Okamura Polysiphonia elongata (Hudson) Sprengel f. schuebelerii (Foslie) Rosenvinge [Polysiphonia ferulacea Suhr ex J. Agardh] Polysiphonia flabellulata Harvey [Polysiphonia forcipata sensu Segi] Polysiphonia fragilis Suringar [Polysiphonia hakodatensis] Polysiphonia howei Hollenberg [Polysiphonia macrocarpa sensu Yendo] Polysiphonia morrowii Harvey [Polysiphonia ohmaensis] [Polysiphonia porrecta Segi] Polysiphonia richardsonii Hooker Polysiphonia senticulosa Harvey [Polysiphonia senticulosa sensu Segi] [Polysiphonia sertularioides sensu Nagai] [Polysiphonia sertularioides sensu Segi] [Polysiphonia stimpsonii] Polysiphonia tapinocarpa Suringar Polysiphonia tokidae Segi [Polysiphonia urceolata auct. japon.] [Polysiphonia yendoi Segi] [Polysiphonia yonakuniensis] Polystrata dura Heydrich Polystrata fosliei (Weber-van Bosse) Denizot [Polytretus reinboldii (Reinke) Sauvageau] [Polyzonia fissidentoides] Porolithon boergesenii Porolithon colliculosum Masaki Porolithon orbiculatum Masaki Porphyra akasakae Miura [Porphyra abyssicola sensu Ueda] [Porphyra amplissima (Kjellman) Setchell et Hus] Porphyra angusta Okamura et Ueda [Porphyra angusta f. sanrikuensis] [Porphyra angusta sensu Kurogi] [Porphyra crassa Ueda] [Porphyra crispata sensu Ueda] [Porphyra dentata Kjellman] Porphyra irregularis Fukuhara [Porphyra ishigecola Miura] [Porphyra katadae Miura] [Porphyra kinositae (Yamada et Tanaka) Fukuhara] [Porphyra kuniedae Kurogi] [Porphyra kurogii Lindstrom] [Porphyra lacerata Miura] [Porphyra leucosticta sensu Yendo] [Porphyra migitae Kikuchi, Arai, G. Yoshida et Shin] [Porphyra moriensis Ohmi] [Porphyra occidentalis Setchell et Hus] Porphyra ochotensis Nagai Porphyra okamurae Ueda [Porphyra onoi Ueda] [Porphyra pertorata sensu Yendo] [Porphyra pseudocrassa Yamada et Mikami] [Porphyra pseudolinearis Ueda] Porphyra punctata Yamada et Mikami [Porphyra purpurea sensu Kurogi] [Porphyra seriata Kjellman] [Porphyra suborbiculata Kjellman] [Porphyra tanegashimensis Shinmura] [Porphyra tenera Kjellman] [Porphyra tenuipedalis Miura] [Porphyra tenuitasa] [Porphyra uedae] [Porphyra umbilicalis auct. japon.] [Porphyra variegata (Kjellman) Kjellman] Porphyra yamadae Yoshida [Porphyra yezoensis (Yamada et Tanaka) Fukuhara] [Porphyra yezoensis Ueda] [Porphyra yezoensis Ueda f. narawaensis Miura] Porphyropsis coccinea (J. Agardh ex Areschoug) Rosenvinge Porphyrostromium japonicum (Tanaka) Kikuchi Portieria hornemannii (Lyngbye) Silva Portieria japonica (Harvey) Silva Prasiola delicata Setchell et Gardner Predaea bisporifera Kajimura Predaea japonica Yoshida Predaea kuroshioensis Kajimura Predaea tokidae Kajimura [Pringsheimiella scutata] [Prionitis angusta (Okamura) Okamura] [Prionitis articulata Okamura] [Prionitis cornea (Okamura) Dawson] Prionitis crispata (Okamura) Kawaguchi [Prionitis divaricata (Okamura) Kawaguchi] [Prionitis elata (Okamura) Okamura] [Prionitis formosana] [Prionitis patens Okamura] [Prionitis ramosissima] [Prionitis schmitziana Okamura] Proselachista taeniaeformis (Yamada) Y.-P. Lee et Garbary Protectocarpus speciosus (Boergesen) Kuckuck ex Kornmann Protomonostroma undulatum (Wittrock) Vinogradova Pseudobryopsis hainanensis Tseng Pseudochlorodesmis furcellata (Zanardini) Boergesen Pseudochorda gracilis Kawai et Nabata Pseudochorda nagaii (Tokida) Inagaki Pseudocodium okinawense Faye, Uchimura et Shimada Pseudodichotomosiphon constricta (Yamada) Yamada [Pseudogloiophloea okamurae] Pseudolithoderma subextensum (Waern) S. Lund [Pseudolithophyllum neofarlowii] [Pseudophycodrys rainosukei] Pseudorhododiscus nipponicus Masuda Psilothallia dentata (Okamura) Kylin [Pterocladia capillacea] [Pterocladia densa] [Pterocladia nana] [Pterocladia tenuis] Pterocladiella caerulescens (Kuezing) Santelices et Hommersand Pterocladiella caloglossoides (Howe) Santelices Pterocladiella capillacea (Gmelin) Santelices et Hommersand Pterocladiella nana (Okamura) Shimada, Horiguchi et Masuda Pterocladiella tenuis (Okamura) Shimada, Horiguchi et Masuda Pterosiphonia bipinnata (Postels et Ruprecht) Falkenberg [Pterosiphonia fibrillosa] [Prerosiphonia parasitica sensu Yendo] [Pterosiphonia pennata sensu Okamura] Pterosiphonia pinnulata (Kuetzing) Maggs et Hommersand [Pterosiphonia pumila] Pterosiphonia tanakae Uwai et Masuda Pterothamnion horridum (Tokida et Inaba) Athanasiadis et Kraft Pterothamnion intermedium (Tokida) Athanasiadis et Kraft Pterothamnion polysporum (Itono) Athanasiadis et Kraft Pterothamnion yezoense (Inagaki) Athanasiadis et Kraft Ptilocladia divaricata (Okamura) Yoshida Ptilocladia japonica Itono Ptilocladia okiensis Kajimura Ptilonia okadae Yamada Ptilophora irregularis (Akatsuka et Masaki) Norris Ptilophora subcostata (Okamura) Norris [Ptilota californica sensu Yendo] [Ptilota dentata] Ptilota filicina J. Agardh [Ptilota pectinata auct. japon.] [Ptilota pectinata f. litoralis auct. japon.] Ptilota phacelocarpoides A. Zinova Ptilothamnion cladophorae (Yamada et Tanaka) G. Feldmann Ptilothamnion pusillum (Okamura et Segawa) Itono [Pugetia japonica] [Punctaria chartacea sensu Umezaki] [Punctaria conglomerata] Punctaria flaccida Nagai Punctaria kinoshitae Yamada et Iwamoto nom. illeg. Punctaria latifolia Greville Punctaria mageshimensis Tanaka Punctaria occidentalis Setchell et Gardner Punctaria pilosa Umezaki Punctaria plantaginea (Roth) Greville Punctaria projecta Yamada [Punctaria rubescens sensu Yendo] [Punctaria tenuis] Pylaiella littoralis (Linnaeus) Kjellman Pylaiella petaloniae Noda nom. illeg. Pyropia crassa (Ueda) Pyropia dentata Kjellman Pyropia ishigecola (Miura) Pyropia katadae (Miura) Pyropia kinositae (Yamada et Tanaka) Pyropia kuniedae (Kurogi) Pyropia kurogii (S.C. Lindstrom) Pyropia lacerata (Miura) Pyropia moriensis (Ohmi) Pyropia onoi (Ueda) Pyropia pseudolinearis (Ueda) Pyropia seriata (Kjellman) Pyropia suborbiculata (Kjellman) Pyropia tanegashimensis (Shinmura) Pyropia tenera (Kjellman) Pyropia tenuipedalis (Miura) Pyropia yezoensis (Ueda) Pyropia yezoensis (Ueda) f. narawaensis Miura

【R】
Ralfsia bornetii Kuckuck [Ralfsia densa sensu Yendo] Ralfsia endopluroides J. Tanaka et Chihara [Ralfsia expansa] Ralfsia fungiformis (Gunnerus) Setchell et Gardner [Ralfsia hancockii Dawson] Ralfsia integra Hollenberg Ralfsia pedicellata J. Tanaka et Chihara Ralfsia tenuis Kylin Ralfsia verrucosa (Areschoug) Areschoug Reinboldiella filamentosa Itono Reinboldiella robusta Itono Reinboldiella schmitziana (Reinbold) De Toni Reinboldiella warburgii (Heydrich) Yoshida et Mikami Rhipidosiphon javensis Montagne Rhipidosiphon lewmanomontiae Coppejans et al. Rhipilia amamiensis Enomoto (ineditae) Rhipilia orientalis A. et E. S. Gepp Rhipiliopsis echinocaulos (Cribb) Farghaly Rhipiliopsis yaeyamensis (Tanaka) Kraft Rhizoclonium africanum Kuetzing [Rhizoclonium arenosum] Rhizoclonium breve K. Ichihara et K. Miyaji Rhizoclonium confertum K. Ichihara et K. Miyaji [Rhizoclonium hookeri] Rhizoclonium lubricum Setchell et N.L. Gardner Rhizoclonium grande Boergesen Rhizoclonium riparium (Roth) Kuetzing ex Harvey Rhizoclonium tokyoensis Miyaji (in editae) [Rhizoclonium tortuosum (Dillwyn) Kuetzing] [Rhizophyllis corallinae] Rhodocallis elegans Kuetzing [Rhodochorton affine] [Rhodochorton arcuaatum] [Rhodochorton attenuatum] [Rhodochorton callithamnioides] [Rhodochorton catenulatus] [Rhodochorton codicola] [Rhodochorton codii] [Rhodochorton daviesii] [Rhodochorton densum] [Rhodochorton howei] [Rhodochorton hyalosiphoniae] Rhodochorton membranaceum (Magnus) Hauck [Rhodochorton plumosum] Rhodochorton purpureum (Lightfoot) Rosenvinge [Rhodochorton rhizoideum] [Rhodochorton robustum] [Rhodochorton rothii] [Rhodochorton ryukyuense] [Rhodochorton sancti-thomae] [Rhodochorton sessilie] [Rhodochorton spetzbergense] Rhodochorton subimmersum Setchell et Gardner [Rhodochortonopsis spongicola Yamada] [Rhododermis elegans] [Rhododermis georgii] [Rhodoglossum hemisphaericum] [Rhodoglossum japonicum] [Rhodoglossum japonicum Mikami f. divergens Mikami] [Rhodoglossum pulchrum sensu Nagai] [Rhodolachne radicosa Itono] [Rhodomela gracilis] Rhodomela lycopodioides (Linnaeus) C. Agardh f. teuissima (Ruprecht) Kjellman [Rhodomela lycopodioides sensu Okamura] [Rhodomela macracantha sensu Tokida] [Rhodomela munita] Rhodomela sachalinensis Masuda [Rhodomela subfusca sensu Okamura] Rhodomela teres (Perestenko) Masuda Rhodopeltis borealis Yamada [Rhodopeltis gracilis] [Rhodopeltis liagoroides] [Rhodopeltis setchellii] [Rhodophyllis capensis sensu Yendo] Rhodophyllis capillaris Tokida Rhodophysema elegans (Crouan frat. ex J. Agardh) Dixon Rhodophysema georgii Batters Rhodophysema odonthaliae Masuda et Ohta Rhodophysemopsis aminariae Masuda Rhodoptilum plumosum (Harvey et Bailey) Kylin Rhodosorus marinus Geitler Rhodospora sordida Geitler Rhodymenia adnata Okamura Rhodymenia coacta Okamura et Segawa [Rhodymenia cuneifolia] Rhodymenia intricata (Okamura) Okamura Rhodymenia liniformis Okamura [Rhodymenia palmata] Rhodymenia parva Yamada [Rhodymenia pertusa] Rhodymenia prostrata Tanaka [Rhodymenia punctata] [Rochera glomerulata] Rosenvingea intricata (J. Agardh) Boergesen Rosenvingea orientalis (J. Agardh) Boergesen Rugulopteryx okamurae (Dawson) Hwang, Lee et Kim [Rytiphlaea angusta] [Rytiphlaea complanata var. pusilla] [Rytiphlaea latiuscula]

【S】
Saccharina angustata (Kjellman) Lane, Mayes, Druehl et Saunders Saccharina cichorioides (Miyabe) Lane, Mayes, Druehl et Saunders Saccharina coriacea (Miyabe) Lane, Mayes, Druehl et Saunders [Saccharina diabolica (Miyabe) Lane, Mayes, Druehl et Saunders] Saccharina gyrata (Kjellman) Lane, Mayes, Druehl et Saunders Saccharina japonica (Areschoug) Lane, Mayes, Druehl et Saunders Saccharina japonica (Areschoug) Lane, Mayes, Druehl et Saunders var. diabolica (Miyabe) Yotsukura, Kawashima, Kawai, Abe et Druehl Saccharina japonica (Areschoug) Lane, Mayes, Druehl et Saunders var. ochotensis (Miyabe) Yotsukura, Kawashima, Kawai, Abe et Druehl Saccharina japonica (Areschoug) Lane, Mayes, Druehl et Saunders var. religiosa (Miyabe) Yotsukura, Kawashima, Kawai, Abe et Druehl [Saccharina japonica f. diabolica (Miyabe) Saunders] Saccharina kulilensis (Miyabe et Nagai) Lane, Mayes, Druehl et Saunders Saccharina latissima (Linnaens) Lane, Mayes, Druehl et Saunders Saccharina longipedalis (Okamura) Lane, Mayes, Druehl et Saunders Saccharina longissima (Miyabe) Lane, Mayes, Druehl et Saunders [Saccharina ochotensis (Miyabe) Lane, Mayes, Druehl et Saunders] [Saccharina religiosa (Miyabe) Lane, Mayes, Druehl et Saunders] Saccharina sachalinensis (Miyabe) Yotsukura et Druehl Saccharina sculpera (Miyabe) Lane, Mayes, Druehl et Saunders Saccharina yendoana (Miyabe) Lane, Mayes, Druehl et Saunders Sahlingia subintegra (Rosenvinge) Kornmann Sarcodia ceylanica Harvey ex Kuetzing Sarcodia cuneifolia Yamada [Sarcodia montagneana sensu Okamura] Sargassum alternato-pinnatum Yamada Sargassum ammophilum Yoshida et T. Konno [Sargassum angustifolium sensu Yamada] Sargassum araii Yoshida Sargassum assimile Harvey [Sargassum asymmetricum] Sargassum autumnale Yoshida [Sargassum berberifolium] Sargassum boreale Yoshida et Horiguchi [Sargassum brevifolium sensu Yendo] Sargassum bulbiferum Yoshida Sargassum carpophyllum J. Agardh Sargassum confusum C. Agardh Sargassum crassifolium J. Agardh Sargassum crispifolium Yamada Sargassum cristaefolium C. Agardh Sargassum denticarpum Ajisaka Sargassum duplicatum Bory de Saint-Vincent Sargassum echinocarpum J. Agardh [Sargassum enerve] Sargassum filicinum Harvey Sargassum fulvellum (Turner) C. Agardh [Sargassum fulvellum sensu Yendo] Sargassum fusiforme (Harvey) Setchell Sargassum giganteifolium Yamada Sargassum glaucescens J. Agardh Sargassum hemiphyllum (Turner) C. Agardh Sargassum horneri (Turner) C. Agardh [Sargassum horneri f. furcatodentatum] [Sargassum horneri var. densum] [Sargassum hyugaense] Sargassum ilicifolium (Turner) C. Agardh var. conduplicatum Grunow Sargassum incanum Grunow Sargassum kashiwajimanum Yendo [Sargassum kjellmanianum] [Sargassum kjellmanianum f. muticum] Sargassum kushimotense Yendo Sargassum ligulatum C.Agardh Sargassum longifructum Tseng et Lu Sargassum macrocarpum C. Agardh Sargassum micracanthum (Kuetzing) Endlicher Sargassum microceratium (Mertens ex Turner) C. Agardh Sargassum miyabei Yendo [Sargassum miyabei var. okiense] Sargassum muticum (Yendo) Fensholt Sargassum myriocystum J. Agardh Sargassum nigrifolium Yendo Sargassum nipponicum Yendo Sargassum okamurae Yoshida et T. Konno Sargassum oligocystum Montagne [Sargassum opacum] Sargassum pallidum (Turner) C. Agardh Sargassum patens C. Agardh Sargassum piluliferum (Turner) C. Agardh Sargassum pinnatifidum Harvey Sargassum polycystum C. Agardh Sargassum polyporum Montagne [Sargassum racemosum] [Sargassum ringgoldianum f. ellipticum] Sargassum ringgoldianum Harvey ssp. coreanum (J. Agardh) Yoshida Sargassum ringgoldianum Harvey ssp. ringgoldianum Sargassum ryukyuense Shimabukuro et Yoshida Sargassum sagamianum Yendo [Sargassum sagamianum var. yezoense] Sargassum salicifolioides Yamada [Sargassum sandei] Sargassum segii Yoshida Sargassum serratifolium (C. Agardh) C. Agardh [Sargassum serratifolium auct. japon.] [Sargassum serratifolium sensu Yendo] Sargassum siliquastrum (Turner) C. Agardh Sargassum siliquosum J. Agardh Sargassum spathulophyllum J. Tanaka, Murakami et Arai Sargassum swartzii C. Agardh Sargassum tenuifolium Yamada Sargassum thunbergii (Mertens ex Roth) Kuntze [Sargassum tortile] Sargassum tosaense Yendo Sargassum trichophyllum (Kuetzing) Kuntze [Sargassum turneri] Sargassum wakayamaense Yoshida Sargassum yamadae Yoshida et T. Konno Sargassum yamamotoi Yoshida Sargassum yendoi Okamura et Yamada Sargassum yezoense (Yamada) Yoshida et T. Konno [Saundersella saxicola] Saundersella simplex (Saunders) Kylin Sauvageaugloia ikomae (Narita) Inagaki [Scagelia corallina] Scagelia pylaisaei (Montagne) Wynne Schimmelmannia plumosa (Setchell) Abbott Schizoseris subdichotoma (Segawa) Yamada Schizymenia dubyi (Chauvin ex Duby) J. Agardh Schmitzia japonica (Okamura) Silva Sciadophycus stellatus Dawson [Scinaia cottonii] Scinaia flabellata Kajimura Scinaia hormoides Setchell Scinaia japonica Setchell Scinaia latifrons Scinaia moniliformis J. Agardh Scinaia okamurae (Setchell) Huisman Scinaia okiensis Kajimura Scinaia pseudomoniliformis Kajimura Scinaia tokidae Kajimura Scytosiphon canaliculatus (Setchell et Gardner) Kogame Scytosiphon gracilis Kogame Scytosiphon lomentaria (Lyngbye) Link Scytosiphon tenellus Kogame [Sebdenia agardhii] Sebdenia flabellata (J. Agardh) Parkinson Sebdenia okamurae Yamada [Sebdenia polydactyla] Sebdenia yamadae Segawa [Seirospora occidentaris sensu Itono] Seirospora orientalis Kraft Serraticardia maxima (Yendo) Silva Silvetia babingtonii (Harvey) Serrao, Cho, Boo et Brawley [Sinkoraena lancifolia (Harvey) H.-B. Lewis, Kraft et I. K. Lee] [Sinkoraena okamurae] Sinosiphonia elegans Tseng et Zhang Siphonocladus rigidus Howe Siphonocladus tropicus (Crouan frat.) J. Agardh Solieria dichotoma Yoshida [Solieria mollis auct. japon.] [Solieria robusta auct. japon.] Solieria pacifica (Yamada) Yoshida Solieria tenuis Zhang et Xia Sonderopelta capensis (Montagne) Krayesky Sorella pulchra (Yamada) Yoshida et Mikami Sorella repens (Okamura) Hollenberg Sorellocolax stellaris Yoshida et Mikami [Sorocarpus crassus] [Sorocarpus okamurae] [Sorocarpus parvus] [Sorocarpus uvaeformis sensu Okamura] Sparlingia pertusa (Postels et Ruprecht) Saunders, Strachan et Kraft Spatoglossum asperum J. Agardh [Spatoglossum cornigerum sensu Yendo] Spatoglossum crassum J. Tanaka Spatoglossum latum J. Tanaka [Spatoglossum pacificum] [Spatoglossum variabile sensu Yendo] [Spermothamnion cladophorae] [Spermothamnion codicola] Spermothamnion endophytica Okamura [Spermothamnion suyehiroi] [Spermothamnion tamamiru] [Spermothamnion yonakuniense] [Sphacelaria apicalis] [Sphacelaria caespitosa] Sphacelaria californica Sauvageau Sphacelaria cornuta Sauvageau Sphacelaria didichotoma Saunders [Sphacelaria divaricata f. japonica] [Sphacelaria expansa] [Sphacelaria furcigera] Sphacelaria fusca (Hudson) Gray [Sphacelaria hijikiae] [Sphacelaria iridaeophytica] [Sphacelaria iwagasakensis] [Sphacelaria linearis] [Sphacelaria lutea] Sphacelaria nipponica Kitayama Sphacelaria plumigera Holmes ex Hauck [Sphacelaria prostrata] [Sphacelaria pyriformis] [Sphacelaria radiata] [Sphacelaria radicans sensu Yendo] Sphacelaria rigidula Kuetzing [Sphacelaria rigidula auct. japon.] [Sphacelaria sessilis] [Sphacelaria shiiyaensis] Sphacelaria solitaria (Pringsheim) Kylin [Sphacelaria subfusca] [Sphacelaria tenuis] Sphacelaria tribuloides Meneghini [Sphacelaria variabilis] [Sphacelaria viridis] Sphacelaria yamadae Segawa Sphaerotrichia divaricata (C. Agardh) Kylin Sphaerotrichia firma (E. Gepp) Zinova [Sphaerotrichia japonica] [Sphaerotrichia sadoensis] Spirocladia loochooensis (Yendo) Yoshida Spongites fruticulosum Kuetzing [Spongites onkods] Spongites yendoi (Foslie) Chamberlain Spongoclonium caribaeum (Boergesen) Wynne Spongomorpha duriuscula (Ruprecht) Collins Spongomorpha heterocladia Sakai Spongomorpha mertensii (Yendo) Setchell et Gardner [Spongomorpha saxatilis (Ruprecht) Collins] Spongomorpha spiralis Sakai Spongonema tomentosum (Hudson) Kuetzing Sporochnus radiciformis (R. Brown ex Turner) C. Agardh [Sporochnus scoparius] Sporolithon durum (Foslie) Townsend et Woelkerling Sporolithon episporum (Howe) Dawson Sporolithon schmidtii (Foslie) Gordon, Masaki et Akioka [Spyridia aculeata] Spyridia elongata Okamura Spyridia filamentosa (Wulfen) Harvey Spyridia hypnoides (Bory de Saint-Vincent) Papenfuss [Spyridia tenuis] Stenogramma interrupta (C. Agardh) Montagne Stenopeltis gracilis (Yamada et Tanaka) Itono et Yoshizaki [Stenopeltis liagoroides] [Stenopeltis setchelliae] [Stictosiphonia intricata (Bory) Silva] [Stictosiphonia kelanensis (Grunow ex Post)] [Stictosiphonia tangatensis (Post) King et Puttock] Stictyosiphon soriferus (Reinke) Rosenvinge Stilophora tenella (Esper) Silva [Streblonema aecidioides] Streblonema codii Barton Streblonema evagatum Setchell et Gardner Streblonema fasciculatum Thuret Streblonema gracilicola Noda Streptophyllopsis kuroshioensis (Segawa) Kajimura Striaria attenuata (Greville) Greville Struvea enomotoi Chihara (ineditae) Struvea japonica Okamura et Segawa Struvea okamurae Leliaert [Struvea orientalis] Stschapovia flagellaris A. D. Zinova Stylonema alsidii (Zanardini) Drew Stylonema cornu-cervi Reinsch [Stylonema elegans] [Stylonema reniformis Kajimura] [Stypopodium lobatum] Stypopodium zonale (Lamouroux) Papenfuss [Suhria japonica] [Symphyocladia gracilis] [Symphyocladia latissima] Symphyocladia latiuscula (Harvey) Yamada Symphyocladia linearis (Okamura) Falkenberg Symphyocladia marchantioides (Harvey) Falkenberg [Symphyocladia pennata] Symphyocladia pumila (Yendo) Uwai et Masuda Sympodothamnion leptophyllum (Tanaka) Itono Synarthrophyton chejuensis Kim, Chuang, Choi et I. K. Lee Syringoderma abyssicola (Setchell et Gardner) Levring [Syringoderma australe sensu Matsunaga et Yamada]

【T】
[Taenioma macrourum] Taenioma nanum (Kuetzing) Papenfuss Taenioma perpusillum (J. Agardh) J. Agardh Tanakaella japonica Itono Tanakaella sericata (Segawa) Huisman et Gordon-Mills [Tenarea corallinae] [Tenarea dispar] [Tenarea tumidula] [Thuretellopsis japonica] Tichocarpus crinitus (Gmelin) Ruprecht Tiffaniella apiculata Itono Tiffaniella codicola (Yamada et Tanaka) Doty et Menez Tiffaniella suyehiroi (Okamura) Kaneko Tiffaniella tamamiru (Segawa) Gordon Tinocladia crassa (Suringar) Kylin [Tinocladia simplex Segawa et Ohta] Titanoderma canescens (Foslie) Woelkerling, Chamberlain et Silva Titanoderma corallinae (Crouan frat.) Woelkerling, Chamberlain et Silva Titanoderma dispar (Foslie) Woelkerling, Chamberlain et Silva Titanoderma prototypum (Foslie) Woelkerling, Chamberlain et Silva Titanoderma pustulatum (Lamouroux) Naegeli [Titanoderma tesselatum] Titanoderma tumidulum (Foslie) Woelkerling, Chamberlain et Silva Titanophora palmata Itono Titanophora weberae Boergesen Titanophycus setchelli [Titanophycus validus auct. japon.] Tokidaea corticata (Tokida) Yoshida [Tokidadendron kurilensis (Ruprecht) Perestenko] Tolypiocladia glomerulata (C. Agardh) Schmitz Trachynema groenlandicum (Lund) Pedersen Trematocarpus pygmaeus Yendo Trichogloea lubrica Harvey ex J. Agardh [Trichogloea lubrica sensu Okamura] [Trichogloea papenfussii] Trichogloea requienii (Montagne) Kuetzing [Trichogloea subnuda] Trichogloeopsis mucosissima (Yamada) Abbott et Doty [Trichosolen hainanensis] Tricleocarpa cylindrica (Ellis et Solander) Huisman et Borowitzka Tricleocarpa fragilis (Linnaeus) Huisman et Townsend Tricleocarpa jejuensis Tsengia lancifolia (Okamura) Masuda et Guiry Tsengia nakamurae (Yendo) K.C. Fan et Y.P. Fan Turbinaria condensata Sonder Turbinaria conoides (J. Agardh) Kuetzing Turbinaria ornata (Turner) J. Agardh [Turbinaria trialan] Turbinaria turbinata (Linnaeus) Kuntze Turnerella mertensiana (Postels et Ruprecht) Schmitz Tydemania expeditionis Weber-van Bosse Tylotus lichenoides Okamura [Tylotus obtusatus sensu Yendo]

【U】
Udotea argentea Zanardini [Udotea conglutinata sensu Okamura] Udotea glaucescens Harvey [Udotea javensis (Montagne) A. et E.S.Gepp] Udotea orientalis A. et E.S. Gepp Udotea yamadae Tanaka et Itono Ulothrix flacca (Dillwyn) Thuret Ulothrix implexa (Kuetzing) Kuetzing [Ulothrix pseudoflacca] Ulva adhaerens Matsumoto et Sa. Shimada [Ulva amamiensis] Ulva arasakii Chihara [Ulva armoricana Dion, de Reviers et Coat] Ulva californica Wille Ulva clathrata (Roth) C.Agardh Ulva clathratioides L.G. Kraft, Kraft et Waller Ulva compressa Linnaeus Ulva conglobata Kjellman Ulva fasciata Delile Ulva fenestrata Postels et Ruprecht Ulva flexuosa Wulfen Ulva flexuosa subsp. paradoxa (C. Agardh) M.J. Wynne Ulva intestinalis Linnaeus [Ulva japonica (Holmes) Papenfuss] Ulva lactuca Linnaeus Ulva lactuca Linnaeus f. lacinulata (Kuetzing) Hauck Ulva lactuca var. lacinulata (Kützing) W.R. Taylor [Ulva latissima sensu Nagai] Ulva limnetica Ichihara et Shimada Ulva linza Linnaeus [Ulva muscoides] Ulva ohnoi Hiraoka et Shimada Ulva pertusa Kjellman Ulva prolifera Mueller Ulva reticulata Forsskal Ulva rigida C. Agardh [Ulva scandinavica Bliding] Ulva spinulosa Okamura et Segawa Ulva sublittoralis Segawa Ulva tanneri Hayden et Waaland Ulva tepida Masakiyo et Shimada Ulvaria fusca Ruprecht Ulvella gigas Ulvella globocaespitosa Ulvella inopinata Ulvella lens Crouan frat. Ulvella scutata (Reinke) R. Nielsen, O'Kelly & Wysor Umbraulva amamiensis (Tanaka) Bae et Lee Umbraulva japonica (Holmes) Bae et Lee [Undaria crenata] Undaria peterseniana (Kjellman) Okamura Undaria pinnatifida (Harvey) Suringar Undaria undarioides (Yendo) Okamura [Undariella peterseniana] [Undariopsis peterseniana] Urospora penicilliformis (Roth) Areschoug Urospora wormskioldii (Mertens) Rosenvinge

【V】
Valonia aegagropila C. Agardh [Valonia confervoides] Valonia fastigiata Harvey ex J. Agardh [Valonia forbesii] Valonia macrophysa Kuetzing Valonia oblongata J. Agardh Valonia utricularis (Roth) C. Agardh Valonia ventricosa J. Agardh Valoniopsis pachynema (Martens) Boergesen Vanvoorstia coccinea Harvey ex J. Agardh Vanvoorstia spectabilis Harvey Vaucheria longicaulis Hoppaugh [Ventricaria ventricosa (J. Agardh) Olsen et West] [Vidalia obtusiloba (Mertens ex C. Agardh) J. Agardh] Vimineoleathesia japonica

【W】
[Weberella micans] Wildemania amplissima (Kjellman) Foslie Wildemania occidentalis (Setchell et Hus) Wildemania variegata (Kjellman) [Willeella japonica Yamada et Segawa] [Willeella ordinata Boergesen] [Wrangelia argus sensu Okamura] [Wrangelia japonica] [Wrangelia minor] [Wrangelia penicillata sensu Yendo] [Wrangelia purpurifera sensu Yendo] Wrangelia tagoi (Okamura) Okamura et Segawa Wrangelia tanegana Harvey [Wrangelia tayloriana] [Wrightiella loochoensis] Wurdemannia miniata (Sprengel) Feldmann et Hamel

【Y】
Yamadaea melobesioides Segawa Yamadaella caenomyce (Decaisne) Abbott Yamadaphycus carnosus Mikami Yatabella hirsuta Okamura Yonagunia formosana (Okamura) Kawaguchi et Masuda Yonagunia tenuifolia Kawaguchi et Masuda Yoshidaphycus ciliatus (Okamura) Mikami Yoshizakia indopacifica

【Z】
Zellera tawallina Martens Zonaria diesingiana J. Agardh Zonaria stipitata Tanaka et K. Nozawa