Select Order Acrochaetiales Bangiales Batrachospermales Centrales (Freshwater) Centrales (Marine) Ceramiales Chaetangiales Chaetophorales Charales Chlorococcales Chordariales Chroococcales Cladophorales Coleochaetales Compsopognales Corallinales Cryptonemiales Ctenocladales Dasycladales Dictyotales Ectocarpales Erythropeltidales Euglenales Fucales Gigartinales Goniotrichales Hildenbrandiales Nemaliales Nostocales Oedogoniales Pennales Phaeothamniales (Chrysophyceae) Pleurocapsales Porphyridiales Rhodymeniales Scytosiphonales Siphonales Siphonocladales Sphacelariales Stigonematales Tetrasporales Trentepohliales Ulotrichales Ulvales Volvocales Zygnematales

Select Family Achnanthaceae Achnanthoideae Acrochaetiaceae Anadyomenaceae Aphanochaetaceae Astrephomenaceae Bangiaceae Batrachospermaceae Bonnemaisoniaceae Botryococcaceae Bryopsidaceae Caulacanthaceae Caulerpaceae Ceramiaceae Chaemosiphonaceae Chaetangiaceae Chaetochloridaceae Chaetophoraceae Champiaceae Characeae Characiaceae Characiochloridaceae Characiosiphonaceae Chlamydomonadaceae Chlorococcaceae Chnoosporaceae Chordariaceae Chroococcaceae Chrysocapsaceae Cladophoraceae Cloeochaetaceae Codiaceae Coelastraceae. Compsopogonaceae Corallinaceae Corynomorphaceae Coscinodiscaceae Coscinodisceae Cryptonemiaceae Cylindrocapsaceae Cystoseiraceae Dasyaceae Dasycladaceae Delesseriaceae Dermonemataceae Dictyosphaeriaceae Dictyotaceae Dunaliellaceae Ectocarpaceae Entophysalidaceae Epithemiaceae Erythropeltidaceae Euglenaceae Eunotiaceae Fragilariaceae Fragilarioideae Gelidiaceae Gelidiellaceae Gloeococcaceae Gomontiaceae Goniotrichaceae Gracilariaceae Halymeniaceae Helminthocladiaceae Hildenbrandiaceae Hydrodictyaceae Hyellaceae Hypneaceae Mastigocladaceae Myrionemataceae Nautococcaceae Naviculaceae Nemalionaceae Nephroselmidaceae Nitzschiaceae Nostocaceae Nostochopsidaceae Oedogoniaceae Oltmansiellaceae Oocystaceae. Oscillatoriaceae Palmellopsidaceae Phacotaceae Platymonadaceae Pleurocapsaceae Polyphysaceae Porphyridiaceae Protosiphonaceae Pyramimonadaceae Ralfsiaceae Rhizophyllidaceae Rhodomelaceae Rhodymeniaceae Rivulariaceae Sargassaceae Scenedesmaceae Schizomeridaeceae Scytonemataceae Scytosiphonaceae Selenastraceae Siphonocladaceae Solieriaceae Sphacelariaceae Spondylomoraceae Spongitaceae Stigonemataceae Tetrasporaceae Trentepohliaceae Tubiellaceae Udoteaceae Ulotrichaceae Ulvaceae Ulvellaceae Valoniaceae Volvocaceae zygnemataceae

Select Binomial Astrephomene gubernaculifera Pocock Acanthophora muscoides (L.) Bory Acanthophora najadiformis (Delile) Papenfus Acanthophora spicifera (Vahl.) Boergesen Acetabularia calyculus Quoit et Guimard Acetabularia moebii Solms-Laubach Acetabularia parvula Solms-Laubach Achnanthes affinis Grun. Achnanthes minutissima Kuetz. Achnanthes siramii Hustedt Acrochaetium canariense Boergesen Acrochaetium iyengarii Boergesen Acrochaetium krusadii Boergesen Acrochaetium liagoraefilum Boergesen Acrochaetium liagoroides Boergesen Acrochaetium multisporum Boergesen Acrochaetium subseriatum Boergesen Acrochaetium tuticorinense Boergesen Acrosoriam venulosum (Zanardini) Kylin Acrosorium klrishnamurthyi Umamaheswara Rao Acrothamnion butleriae (Collins) Kylin Actinastrum hantschii Lagerheim. Actinocyclus ehrenbergii Ralfs Actinoptychus undulatus (Bailey) Ralfs Actinotrichia fragilis (Forsskal) Boergesen Aglaothamnion byssoides (Arnott ex Harvey) L.Hardy-Halos et Rueness Aglaothamnion neglectum Feldmann-Mazoyer Ammatoides normannii W. et G.S. West Amphiprora gigantea v. sulcata (O'Meara) Cleve Amphiroa anastomosans Weber van Bosse Amphiroa anceps (Lamarck) Decaisne Amphiroa fragilissima (L.) Lamouroux Amphora decussata Grunow Amphora lineolata Ehrenberg Amphora ostrearia Brebisson Amphora veneta (Kuetz.) Hust. Anabaena aphanizomenoides Forti Anabaena flos-aquae (Lyngb.) Breb. ex Born. et Flah Anabaena randhawae Venkataraman Anabaena sphaerica Bornet et Flahault Anabaena sphaerica var. attenuata Bharadwaja Anabaena utermohlii Geitler Anabaenopsis arnoldii Aptekarj var. indica Ramanathan Anabaenopsis circularis (G.S.West) Wolosz. et Miller var. javanica Wolosz. Anadyomenae stellata (Wulfen) C. Agardh Ankistrodesmus falcatus (corda) Ralfs. Antithamnion plumula (Ellis) Thuret in Lejolis Antithamnionella elegans (Berthold) Price et John Antithamnionella floccosa (Mueller) Whittick Aphanocapsa biformis A.Br. Aphanocapsa elachista N. et G.S.West. Aphanocapsa littoralis Hansgirg Aphanocapsa roeseana de Bary Aphanochaete repens A.Braun Aphanothece castagnei (Breb.) Rabenh. Aphanothece microscopica Nag. Aphanothece naegelii Wartm. Aphanothece nidulans Richter Aphanothece pallida (Kutz.) Rabenh. Aphanothece saxicola Nag Aphanothece stagnina (Spreng.) A.Br. Apiocystis globosa Kors Arthrodesmus subulatus Kutz. Arthrospira massartii Kuffareth var. indica Askenasyella randhawai Ramanathan Asparagopsis taxiformis (Delile) Travisan Asterionella japonica Cleve Asterococcus superbus (Cienk) Scherffel Asteromphalus cleveanus Grunow Asteromphalus flabellatus (Brebisson) Greville Asteromphalus wyvillei Castracne Aulacodiscus orbiculatus Subramanian Auliscus sculptus (Smith) Ralfs. Aulosira aenigmatica Fremy Aulosira fritschii Bharadwaja Aulosira prolifica Bharadwaja Avrainvillea erecta (Berk.) Gepp and Gepp Bachelotia antillarum (Gruenow) Gerloff Bacillaria paradoxa Gmelin Bacteriastrum cosmosum Pavillard Bacteriastrum delicatulum Cleve Bacteriastrum elegans Pavillard Bacteriastrum hyalinum Lauder Bacteriastrum hyalinum v. princeps (Castracane) Ikari Bacteroastri varoams Lauder Bangiopsis dumontioides (Crouan) Krishnamurthy Bangiopsis subsimplex (Montagne) Schmitz in Schmitz & Hauptfleisch Batrachospermum desikacharyi Sankaran Batrachospermum ectocarpum Sirodot Batrachospermum umamaheswararaoi Baluswami and Babu Bellarochea malleus (Brightwell) Van Heurck Biddulphia heteroceros Grunow Biddulphia longicrurus Greville Biddulphia mobiliensis Bailey Biddulphia pulchella Gray Biddulphia rhombus (Ehrenberg) Smith Biddulphia sinensis Greville Boergesenia forbessi (Harvey) Feldmann Bornetia tenuis Baldock et Womersley Bostrychia tenella (Vahl.) J. Agardh Botryocladia leptopoda (J. Agardh) Kylin Botryococcus braunii Kuetzing Brachytrichia quoyi (Ag.) Born. Et Flah Bryocladia thwaitesii (Harvey) De Toni Bryopsis corymbosa J. Ag. Bryopsis indica A. and E.S. Gepp Bryopsis pennata Lamour. Bulbochaete gigantea Pringsh Bulbochaete macrandria Ley Caloneis bacillum (Grun.) Mereschkowsky Caloneis madraspatensis Subramanian Caloneis schumanniana v. biconstricta Grun. f. interrupta Krishnamurthy Calothrix contarenii (Zanard.) Bornet ex Flahault Calothrix crustacea Thuret Calothrix fusca (Kutz.) Bornet et Flahault Calothrix javanica de Wilde Calothrix membranacea Schmidle Calothrix parietina Thuret ex Born. Et Flah Calothrix pulvinata Ag. Calothrix sclpulorum (Weber et Mohr.) Ag. Ex Born. Et Flah Calothrix stellaris Bornet et Flahault Calothrix wembaerensis Hieronet Schmidle Camptylonemopsis iyengarii Desikachary Camptylonemopsis minor Desikachary Camptylonemopsis pulneyensis Desikachary Campylodiscus iyengarii Subramanian Carpopeltis millardi (Mont. Et Millardet) Chiang Carteria arenariae Iyengar Carteria ellipsoidalis Bold Carteria globosa Korschikoff Carteria iyengarii Ramanathan Carteria klebsii (Dang) France em Troitskaja Carteria madrasensis Iyengar Carteria multifilis (Fres) Dill Carteria pascheri Skuja Carteria peterhofiensis Kors Carteria polystricta Nygaard Carteria radiosa Korsch Caulacanthus ustulatus (Mertens ex Turner) Kuetzing Caulaerpa clavifera (Turn.) Ag. Caulerpa crassifolia (Vahl.) J.Ag. Caulerpa cupressoides (Vahl.) Ag. Caulerpa fastigiata Caulerpa fergusonii Murr. Caulerpa freycinetii Ag. Caulerpa laetevirens Mont Caulerpa lessonii Bory Caulerpa longistipitata Web. V. Bosse Caulerpa mexicana (Sonder) J.Ag. Caulerpa parvula Sved. Caulerpa peltata Lamour. Caulerpa racemosa (Forssk.) Weber v. Bosse Caulerpa racemosa var. chemnitzia (Esper) Web. V. Bosse Caulerpa racemosa var. corynephora (Mont.) Web. Van Bosse Caulerpa racemosa var. uvifera Web van Bosse Caulerpa scalpelliformis (R.Br.) Web. V. Bosse Caulerpa sedoides (R.Br.) Ag. Caulerpa sertularioides (Gmel.) Howe Caulerpa sertularioides f. brevipes (J.Ag.) Sved. Caulerpa taxifolia (Vahl.) Ag. Caulerpa verticillata J.Ag. Caulerpella ambigua (Okamura) Prud'homme Centroceras clavulatum (C.Agardh) Montagne Cephalomonas granulata Higinbotham Ceramium cruciatum Collins et Harvey Ceramium deslongschampii Chauvin Ceramium fimbriatum Setchell et Gardner Ceramium flaccidum (Kuetzing) Ardissone Ceramium heterospinum Subramanian Ceramium maryae Weber van Bosse Ceramium procumbens Setchell et Gardner Ceramium subdichotomum Weber van Bosse Ceramium truncatum Petersen Cerataulina bergonii Peragallo Ceratodictyon spongiosum Zanardilni Chaetoceros affinis Lauder Chaetoceros affinis v. intermedius Subramanian Chaetoceros cellulosus Lauder Chaetoceros coarctatus Lauder Chaetoceros compressus Lauder Chaetoceros curvisetus Cleve Chaetoceros denticulatum Lauder Chaetoceros didymus Ehrenberg Chaetoceros didymus v. heterosetoides Subramanian Chaetoceros didymus v. protuberans (Lauder) Gran et Gendo Chaetoceros divbersus Cleve Chaetoceros eibenii Grunow Chaetoceros holsaticus Schutt Chaetoceros indicus Subramanian Chaetoceros lascinosus Schutt Chaetoceros lauderi Ralfs Chaetoceros lorenzianus Grunow Chaetoceros messanensis Castracane Chaetoceros paradoxum Cleve Chaetoceros pelagicus Cleve Chaetoceros peruvianus Brightwell Chaetoceros peruvianus f. robusta (Cleve) Hustedt Chaetoceros socialis Lauder Chaetoceros van Heurckii Gran. Chaetoceros wighami Brightwell Chaetomorpha antennina (Bony) Kutzing Chaetomorpha brachygona Harvey Chaetomorpha litorea Harvey Chaetophora elegans (Roth) Agardh Chaetophora pisiformis (Roth) Agardh Chamaesiphon rostaffinskii (Rostaf) Hansgirg Champia compressa Harvey Champia compressa var. scindica (Harvey) Boergesen Champia parvula (Agardh) Harvey Chara braunii Gmelin Chara braunii var. coromandelina (A.Br.) Zaneveld Chara corallina Wildenow Chara flaccida Braun Chara gymnopitys Braun Chara hydropitys Reich Chara hydropitys var. indica A. Braun f. major A. Br, Chara hydropitys var. indica A. Braun f. minor A. Braun Chara hydropitys var. indica A. Braun f. plumosa Sundaralingam Chara nuda Pal Chara vandalurensis Sundaralingam Chara zeylanica f. curassavica (A.Br.) Groves H. and J. Chara zeylanica f. hildebrandtiana (A.Br.) Sundaralingam Chara zeylanica f. humboldtii (Kuetz.) Groves H. and J. Chara zeylanica f. incostans (Kuetz.) Groves H. and J. Chara zeylanica f. macilenta (A.Br.) Sundaralingam Chara zeylanica Wildenow Characiochloris anaphelesii Iyengar Characiosiphon rivularis Iyengar Characium debaryanum (Reilnsch) De Toni Characium terrestris Kanthamma Cheilosporum spectabile (Harvey) Weber van Bosse Chlamydocystis indica Iyengar Chlamydomonas acuta Kors Chlamydomonas badensis Moewns Chlamydomonas coniformis Pascher var.minor Iyengar Chlamydomonas conochilae Iyengar Chlamydomonas conoides Iyengar Chlamydomonas ehrenbergii Gorosch Chlamydomonas eudorinae Iyengar Chlamydomonas frankii Pascher Chlamydomonas globosa Snow Chlamydomonas globosa var. arenariae Iyengar Chlamydomonas gracilis Snow Chlamydomonas hexangularis Iyengar Chlamydomonas isogama Kors Chlamydomonas kakosmos Moewus Chlamydomonas kirchneriellae Iyengar Chlamydomonas madraspatensis Iyengar Chlamydomonas microcystiae Iyengar Chlamydomonas microsphaera Pascher et Jahoda Chlamydomonas moadina (Her.) Stein var. indica Iyengar Chlamydomonas multipyrenoidosa Iyengar Chlamydomonas obovata Iyengar Chlamydomonas oocysticola Iyengar Chlamydomonas orbicularis E.G. Pringsh Chlamydomonas pertusa var. indica lyengar Chlamydomonas planoconvexa Iyengar Chlamydomonas pseudagloe Pascher Chlamydomonas pseudobadensis Iyengar Chlamydomonas pseudoepiphyticaIyengar Chlamydomonas pseudohaematococcoides Iyengar Chlamydomonas pseudopertusa Iyengar Chlamydomonas pseudopertyi Pascher Chlamydomonas pseudopolypyrenoidea Iyengar Chlamydomonas pseudorotula Iyengar Chlamydomonas pseudostellata Iyengar Chlamydomonas pseudotarda Bourr. Chlamydomonas pseudotetraolaris Iyengar Chlamydomonas pyriformis Iyengar Chlamydomonas regularis Kors Chlamydomonas reinhardi Dang Chlamydomonas rubrifilum Kors Chlamydomonas snowiae Printz Chlamydomonas steinii Gorosch Chlamydomonas stellata Dill Chlamydomonas terrestris Petersen Chlamydomonas tetracitidis Iyengar Chlamydomonas triplicanensis Iyengar Chlamydomonas umbonata Pascher Chlamydomonas volvocicola Iyengar Chlamydomonas zebra Kors Chloangiell mucigena K.R.Ramanathan in Iyangar Chlorangiella consociata (Kors.) Fott. Chlorangiochlois epizootica Iyengar Chlorococcum humicolum (Naegeli) Rabenhorst. Chlorodesmis hildenbrandtii A. and E.S. Gepp Chlorogonium elongatum (Dang.) France Chlorogonium leiostracum Strehlow Chlorogonium metamorphum Skuja Chlorogonium minutissimum Iyengar Chlorogonium setaceum Iyengar Chlorogonium tetragamum Bohlin Chloromonas conoides Iyengar Chloromonas dehlemensis Gerloff Chloromonas paradoxa Kors Chloromonas pseudoplatyryncha (Pascher) Silva Chloromonas urinaria Iyengar Chlorophysema madrasensis Iyengar Chnoospora bicanaliculata Krishnamurthy and Thomas Chnoospora fastigiata J.Ag. Chnoospora implexa (Her.) J.Ag. Chondria armata (Kuetzing) Okamura Chondria capillaris (Hudson) Wynne Chondria dasyphylla (Woodward) Agardh Chondria seticulosa (Forsskal) C. Agardh Chondria transversalis Boergesen Chroococcidiopsis indica Desikachary Chroococcus cohaerens (Breb.) Naegeli Chroococcus tenax (Kirchn) Hieron Chroothece richteriana Hansgirg Cladophora vagabunda (L.) van den hoek Cladophorella calcicola Fritsch Climacodium frauenfeldianum Grunow Climacosphenia elongata Bailey Climacosphenia moniligera Ehrenberg Closterium dianae Ehrenberg Closterium didymolocum Corda Closterium kutzilngii Breb. Closterium libellula Focke var. pulneyensis Iyengar et Vimala Bai Coccomonas orbicularis Stein Cocconeis littoralis Subramanian Cocconeis sigmoides Subramanian Codium arabicum (Kuetzing) ? Codium dadhaerens Codium decorticatum (Woodw.) Howe Codium geppiorum Schmidt Codium latum Sur. Codium tomentosum Coelarthrum opuntia (J. Agardh) Boergesen Coelastrum cambrium v. intermedium Bohin Coelastrum microsporum Naegeli Coelastrum reticulatum (Dangeard) Senn. Coelosphaerium kuetzingianum Nag. Coleochaete irregularis Pringsheim Coleochaete pulvinata A.Braun in Kutzing Coleochaete scutata Breb Collodictyon indicum Iyengar Colpomenia sinuosa Derb. et Sol. Composopogon hookeri Montagne Composopogon iyengarii Krishnamurthy Compsopogon coeruleus (Balbis) Montagne Corethron hystrix Hensen Corethron inerme Karsten Corynomorpha prismatica (J.Agardh) J. Agardh Coscinodiscus apiculatus Ehrenberg Coscinodiscus asteromphalus Ehrenberg Coscinodiscus centralis Ehrenberg Coscinodiscus concinnus Smith Coscinodiscus excentricus Ehrenberg Coscinodiscus excentricus v. fasciculata Hustedt. Coscinodiscus gigas Ehrenberg. V. proetexta (Janish) Hustedt. Coscinodiscus granii Gough Coscinodiscus granii v. aralensis (Ostenf.) Hustedt Coscinodiscus janischii Schmidt Coscinodiscus jonesianus v. commutata (Grun.) Hustedt. Coscinodiscus jonestanus (Greville) Ostenfeld Coscinodiscus lineatus Ehrenberg Coscinodiscus marginatus Ehrenberg Coscinodiscus oculus-iridis Ehrenberg Coscinodiscus oculus-iridis v. borealis (Bailey) Cleve Coscinodiscus perforatus var. parvillardi (Forti) Hustedt. Coscinodiscus rothii (Ehrenberg) Grunow Coscinodiscus sub-lineatus Grunow Cosmarium globosum Bulnh. Cosmarium javanicum Nordstet. Cosmarium moniliforme f. panduriformis Heimerl Cosmarium moniliforme f. punctata Lagerh. Cosmarium obsoletum (Hanztsch) Reinsch Cosmarium pachydermum var. indicum Iyengar et Vimala Bai Crinalium magnum Fritsch et John Crouania attenuata (Bonnem.) J. Agardh Crouania boergesenii Subramanian Crouania iyengarii Subramanian Crucigenia quadrata Morren. Crucigenia rectangularis (A.Braun) Gay Crucigenia tetrapedia (Kirchner) W.et.G.S.West. Cryptonemia coriacea Schmitz Cryptonemia lomatio (bertoloni) J. Agardh Cryptonemia undulata Sonder Cyclotella meneghiniana Kuetzing Cyclotella striata (Kuetzing) Grunow Cylilndrocapsopsis indica Iyengar Cylindrocapsa involuta Reinsch Cylindrospermum alatosporum Fritsch Cylindrospermum muscicola Kuetzing ex Bornet et Flahault Cylindrospermum stagnale (Kutz.) Born. et Flah Cylindrospermum stagnale f. sporolimbata Fremy Cymbella amphicephala Naegeli Cymbella cistula (Hemp.) Grun. Cymbella marina Castracane Cymbella reinhardtii Grun. Cymbella ventricosa Kuetz. Cymbella ventricosa v. depressa Krishnamurthy Cystoseira trinodis (Forsskal) C.Ag. Dactylococcopsis fasciculatus Lemm.f. indica Desikachary Dasya baillouviana (Gmelin) Montagne Dasya caraibica Boergesen Dasya flagellifera Boergesen Dasya iyengarii Boergesen Delphimonas hemisphaerica Iyengar Dendrocystis raoi Iyengar Derbesia boergesenii (Iyengar and Ramanathan) Mayhoab Dermocarpa clavata (Setchell et Gardner) Geitler Dermocarpa flahaultii Sauvageau Dermocarpa hemisphaerica Setchellet Gardner Dermocarpa versicolor (Borzi) Geitler Dermonema frappieri (Mont. And Millard.) Boergesen Desikacharyella indica Subramanian Desmidium bengalicum Turner Desmidium swartzii Ag. Desmococcus olivaceus (Peraoon et Acharius) J.R. Laundon Dichothrix baneriana (Grun.) Born. Et Flah Dichothrix compacta Born. et Flah Dictyopteris australis Sonder Dictyopteris delicatula Lamour. Dictyopteris muelleri (Sonder) Web. V. Bosse Dictyopteris woodwardii (Brown) J. Ag. Dictyosphaeria favulosa (Ag.) Decaisne Dictyosphaerium ehrenbergianum Naegeli. Dictyosphaerium indicum Iyengar et Ramanathan. Dictyosphaerium pulchellum Wood. Dictyota bartayresiana Lamour. Dictyota ceylanica Kuetzing Dictyota dichotoma (Huds.) Lamour. Dictyota fasciola (Roth.) Lamx. Dictyota maxima Dictyurus purpurescens Bory Diploneis fusca v. sub-rectangularis Cleve Diploneis puella (Schum.) Cleve Diploneis puella (Schumann) Cleve Diploneis robustus Subramanian Diploneis smithii (Brebisson) Cleve Diploneis weissflogii (Schmidt) Cleve Diplostauron indicum Iyengar Ditylum brightwllii (West) Grunow Ditylum sol Grunow Draparnaldiopsis indica Bharadwaja Dysmorphococcus coccifer Kors Dysmorphococcus indicus Iyengar Dysmorphococcus punctatus Fott Dysmorphococcus variabilis Takeda Ecballocystis courtallensis Iyengar Ecballocystopsis indica Iyengar Ectocarpus arabicus Fig. et Denot. Ectocarpus breviarticulatus J. Agardh Enantiocladia prolifera (Greville) Falkenberg Enteromorpha clathrata (Roth) Greville Enteromorpha compressa (Linn.) Nees Enteromorpha compressa var. lingulata (J. Ag.) Hauck Enteromorpha hopkirkii Harvey Enteromorpha intermedia Bliding Enteromorpha intestinalis (L.) Nees Enteromorpha lingulata J.G. Ag. Enteromorpha prolifera (Fig. et De Not.) J. Ag. Enteromorpha prolifera var. tubulosa (Kuetz.) Reinb. Enteromorpha salina Kluetzing-Taylor Entocladia leptochaete (Huber) Burrows Entocladia virideReinke Entocladia viridis Reinke Entophysalis granulosa Kutzing Erythrocladia irregularis Rosenv. Erythrocladia subintegra Rosenvinge Erythrotrichia carnea (Dillw.) J. Ag. Euastrum sinuosum Lenorm. Eucampia cornuta (Cleve) Grunow Eucampia zoodiacus Ehrenberg Eudorina charkowiensis (Kors.) Pascher Eudorina elegans Iyengar Eudorina illinoisensis (Kofoid) Pascher Eudorina indica Iyengar Euglena pringscheimii Iyengar Eunotia diodon Ehr. Eunotia gracilis (Ehr.) Raben. Eunotia monodon Ehr.v major W. Sm. Eunotia sibirica Cleve Euptilota articulata (J.Agardh) Schmitz Euptilota krusadiense Krishnamurthy Feldmannia indica (Sonder) Womersley and Bailey Feldmannia irregularis (Kuetzing) Hamel Feldmannia kanyakumariensis Krishnamurthy and Baluswami Fisherellopsis moniliforme (Fremy) Fritsch Fortiea bossei (Fremy) Desikachary Fortiella elliptica Iyengar Fortiellopsis madraspatensis Iyengar Fosliella farinosa (Lamourous) Howe Fosliella minutula (Foslie) Ganesan Fragilaria brevistriata Grun. f. elongata Venkataraman Fragilaria capuciana var. courtallensis Krishnamurthy Fragilaria construens (Ehr.) Grun. Fragilaria oceanica Cleve Fritschiella tuberosa Iyengar Galaxaura lenta Kjellman Galaxaura oblongata (Solander in Ellis and Sol.) Lamouroux Gelidiella acerosa (Forsskal) Feldmann & Hamel Gelidiella acerosa f. minima Rao, P.S. Gelidiella bornetii (Weber van Bosse) Feldmann & Hamel Gelidiella indica Rao, P.C. Gelidiella myrioclada (Boergesen) Feldmann & Hamel Gelidiopsis repens (Kuetzing) Schmitz. Gelidiopsis variabilis (Grev.) Schmitz Gelidium pusillum (Stackhouse) Le Jolis Gemiaulus sinensis Greville Geminella minor (Naegeli) Heerilng Geminifilum yercaudense Chandra Glaucocystis nostochinearum Rabenhorst Glaxaura obtusata (Solander in Ellis and Solander) Lamouroux Gleocapsa calcarea Tilden Gleocapsa kuetzingiana Nag. Gleocapsa livida (Carm.) Kutz. Gleococcus lateralis Iyengar Gleococcus pyriformis Iyengar Gleococcus simplex Iyengar Gloechaete wittrockiana Lagerheim Gloeocapsa magma (Breb) Kutz. Gloeocapsa punctata Nag. Gloeocystis ampla Kuetzing Gloeocystis banneergatensis Iyengar Gloeocystis planctonica(W.& G.S.West) Lemm Gloeodenedron ramosum Kors. Gloeothece fusco-lutea Nag. Gloeothece membranacea (Rabenh.) Bornet Gloeothece rupestris (Lyngb.) Bornet Gloeothece samoensis Wille Gloeothece samoensis Wille var. major Wille Gloeothece vibio Carter Gloeotilopsis planctonica Iyengar et Philipose Gloeotrichia natans Rabenhorst ex Born. Et Flah Gloeotrichia pilgeri Schmidle Gloeotrichia raciborskii Woloszynska Gomontia polyrhiza (Lagerh.) Bornet et Flah Gomontia polyrhiza Bornet et flahault Gomphonema abbreviatum f. minor Krishnamurthy Gomphonema abbreviatum v. pulneyensis Krishnamurthy Gomphonema acuminatum v. turris Ehr. Gomphonema angustatum v. producta Grun. Gomphonema gracile v. lanceolata (Kuetz.) Cleve Gomphonema intricatum Kuetz. Gomphonema longiceps v. subclavata Grun. Gomphonema macropunctatum Krishnamurthy Gomphonema olivaceum (Lyngbye) Kuetz. Gomphonema olivaceum v. calcarea Cleve Gomphonema sphaerophorum Ehr. Gomphonema tergestinum (Grun.) Fricke Gomphosphaeria aponina Kutz. Gonatozygon kinahani Rabenhorst Goniotrichum elegans (Chauv.) Zanardini Gonium compactum Iyengar Gonium discoideum Prescott Gonium pectorale Mull Gossieriella tropica Schutt Gracilaria attenuata (M.U.Rao) Krishnamurthy Gracilaria blodgettii Harvey Gracilaria bursa-pastoris (Gmelin) Silva Gracilaria corticata J. Ag. Gracilaria crassa (Harvey) J.Ag. Gracilaria cylindrica Boergesen Gracilaria debilis (Forsskal) Boergesen Gracilaria disticha J.Ag. Gracilaria dura (Ag.) J.Ag. Gracilaria edulis (Gmelin) Silva Gracilaria fergusonii J.Ag. Gracilaria foliifera (Forsskal) Boergesen Gracilaria idinthakaraiensis Umamaheswara Rao Gracilaria kanyakumariensis Umamaheswara Rao Gracilaria kilakkaraiensis Krishnamurthy et Rajendran Gracilaria mannarensis Umamaheswara Rao Gracilaria millardetii (Mont.) Ag. Gracilaria opuntia (J.Ag.) Krishnamurthy et Rajendran Gracilaria pudumadamensis Krishnamurthy et Rajendran Gracilaria rostrata Umamaheswara Rao Gracilaria textorii (Suring.) J.Ag. Gracilaria tuticorinensis Krishnamurthy et Rajendran Gracilaria verrucosa (Hudson) Papenfus Gracilariopsis lemaneiformis (Bory) Dawson, Aceleto and Folkwiik Grammatophora undulata Ehrenberg Grateloupia comorinii Boergesen Grateloupia filicina (Wulfen) C.A. Agardh f. filicina Grateloupia lithophila Boergesen Griffithsia corallinoides (Linnaeus) Trevisan Griffithsia heteromorpha Kuetzing Guinardia flaccida (Castracane) Peragallo Gymnothamnion elegans (Schousboe)J. Agardh Gymnozyga moniliformis Ehrenberg Gyrosigma balticum (Ehrenberg) Rabenhorst Halichrysis thivyae (Dawson) Eiseman et Moe Halimeda gracilis Harv. Ex. J. Ag. Halimeda macroloba Decaisene Halimeda tuna (Ell. Et Sol.) Lamour. Haloplegma duperreyi Montagne Haloplegma preissii Sonder Halymenia amoena Bory Halymenia dilatata Zanardini Halymenia floresia (Clemente) C. Agardh Halymenia imbricata Dickie* Halymenia porphyroides Halymenia venusta Hamelella dermonematis (Boergesen) Srinivasan Hamelella geminifructus (Boergesen) Srinivasan Hantzschia amphioxys f. capitata O. Mull. Haplosiphon delicatulus W. et G.S. West Haplosiphon intricatus W.et G.S. West Haplosiphon stuhlmannii Hieron Hecatonema sargassicola Boergs. Hecatonema terminale (Kuetz.) Kylin Helminthocladia calvadosii f. comorinensis Krishnamurthy and Sundararajan Helminthocladia calvadosii f. indica Desikachary Hemidiscus hardmannianus (Greville) Mann. Herposiphonia insidiosa (Greville) Falkenberg Herposiphonia secunda (Agardh) Ambronn Herposiphonia tenella (C. Agardh) Naegeli Heteromastrix angulata Kors. Heterosiphonia crispella (C. Ag.) Wynne Heterosiphonia stuposa (J. Agardh) De Toni Heterotrichopsis viridis lyengar et Kanthamma Hildenbrandia prototypus Nardo Hincksia mitchelliae (Harv.) Hamel Hormidium pseudomirabile Ramanathan Hormophysa cuneiformis (Gmelin) Silva Hormothamnion enteromorphoides Grunow ex Born et Flah Hormothamnion solutum Bornet et Grunow Hyalogonium klebsii Pascher Hyalotheca dissiliens (Sm.) De Breb. Hydroclathrus clathratus (C.Ag.) Dwarka Hydrococcus rivularis Ku Hydrodictyon indicum Iyengar Hydrolithon craspedium f. craspedium Hydrolithon iyengarii Desikachary et Ganesan Hydrolithon krusadiense Krishnamurthy et Jayagopal Hydrolithon onkodes f. onkodes Foslie Hydrolithon reinboldii (Weber van Bosse et Foslie) Foslie, M.H. Hydrolithon samoense (Foslie) Keats and Chamberlein Hydrolithon verrucosum Krishnamurthy et Jayagopal Hyella caespitosa Born. et Flah Hypnea flagelliformis Greville ex J. Agardh Hypnea musciformis (Wulf.) Lamouroux Hypnea muttukadensis Prema and Subramanian Hypnea nigrescens (Greville) J.Agardh Hypnea pannosa J. Agardh Hypnea spinella (C.Ag.) Kuetzing Hypnea valentiae (Turner) Montagne Hypnomonas indicus Iyengar Isthemia enervis Ehrenberg Iyengaria stellata (Boergs.) Boergs. Jania adhaerens Lamouroux Jania capillacea Harvey Jania iyengarii Ganesan Jania rubens (Linnaeus) Lamouroux Johannesbaptistia pellucida (Dickie) Taylor et Drouet Kirchneriella lunaris (Kirchner) Moebius. Korshikoviella limnetice ( Lemm) Silva Krishnamurthya shevarayensis Chandra Kylilnia robusta (Boergesen) Desikachary, Krishnamurthy et Balakrishnan Kylinia spathoglossi (Boergesen) Aleem Lagerheimia chodati Bernard Lauderia annulata Cleve Laurencia brandenii Saito et Womersley Laurencia caraibica Silva Laurencia ceylanica J. Agardh Laurencia claviformis Boergesen Laurencia elata (C.Ag.) Harvey Laurencia filiformis (Agardh) Montagne Laurencia flagellifera J. Ag. Laurencia indica Hauck Laurencia lobtusa var. divaricata (J.Ag.) Yamada Laurencia majuscula (Harvey) Lucas Laurencia obtusa (Hudson) Lamouroux Laurencia obtusa var. gracilis Kuetzing Laurencia paniculata J. Ag. Laurencia papillosa (Forsskal) Greville Laurencia parvipapillata Tseng Laurencia parvula Boergesen Laurencia pedicularioides Boergesen Laurencia rigida J. Agardh Lejolisia columbiana Tayor Lenormandiopsis parthasarathyi (Krishnamurthy) Krisnamurthy et Joshi Leptocylindrus danicus Cleve Leptocylindrus minimus Gran Leveillea jungermannioides (Martens et Hering) Harvey Levringia boergesenii Kylin Liagora ceranoides Lamouroux Liagora ceylanica Zeh Liagora doridis Zeh Liagora erecta Zeh Liagora mannarensis Krishnamurthy and Sundararajan Liagora orientalis J. Ag. Liagora viscida (Forsskal) Agardh Liagoropsis schrami (Crouan ex Maze and Schramm) Doty and Abbott Licomphora abbreviata Agardh Lithodesmium undulatum Ehrenberg Lithophyllum amplexifrons (Harv.) Heydrich Lithophyllum decipiens (Fosl.) Fosl. Lithophyllum okamurai Foslie Lithophyllum orbiculatum (Foslie) Foslie Lithophyllum samoense Foslie Lithothamnion notatum Foslie Llyngbya dendrobia Bruhl et Biswas Lobomonas rostrata HazenL Lobomonas spinosa Iyengar Lobomonas stellata hodat Lobophora indica (Umamaheswara Rao) Krishnamurthy and Baluswami Lobophora nigrescens J. Agardh Lobophora variegata (Lamour.) Womersley ex Oliveilra Lophocladia lallemandii (Montagne) Schmitz Lophocladia trichoclados (C. Agardh) Schmitz Lyngbya aeruginosa-coerulea (Kuetz.) Gomont Lyngbya aestuarii Liebm. ex Gomont Lyngbya aestuarii var. arbustiva Bruhl et Biswas Lyngbya arboricola Bruhl et Biswas Lyngbya baculum Gomont Lyngbya bipunctata Lemm. Lyngbya Chaetomorphae Iyengar et Desikachary Lyngbya confervoides C,Ag. ex Gomont Lyngbya contorta Lemm. Lyngbya digueti Gomont Lyngbya gardneri (Setchel et Gardner) Geitler Lyngbya holdenii Forti Lyngbya kuetzingii Schmidle Lyngbya kuetzingii Schmidle var. minor Gardner Lyngbya lagerheimii (Mob) Gomont f. minor Desikachary Lyngbya limnetica Lemmermann Lyngbya majuscula Harvey ex Gomont Lyngbya mucicola Lemmermann Lyngbya nordgardhii Wille Lyngbya porphyrosiphonis Fremy Lyngbya semiplana Ag. Ex Gomont Lyngbya sordida (Anard.) Gomont Lyngbya spiralis Geitler Lyngbya spirulinoides Gomont Lythophyllum carilbaeum (Foslie) Foslie Martensia fragilis Harvey Martensia indica Krishnamurthy et Thomas Mastigocladus laminosus Cohn var. indicus Desikachary Mastigocoleus testarum Lagerh. Mastogloia exilis Hustedt Mastogloia minuta Greville Melomonas hemisphaericus Iyengar Melosira distans (Ehr.) Kuetz. Melosira granulata (Ehr.) Ralfs.v. angustissima Mueller Melosira sulcata (Ehr.) Kuetzing Melosira sulcata (Ehrenberg) Kuetzing Merismopedia glauca (Ehrenb.) Nag. Merismopedia marssonii Lemm. Merismopedia punctata Meyen Merismopedia tenuissima Lemm. Micrasterias incisa (Breb.) Ralfs. var. wallichiana Turner Micrasterias pinnatifida (Kutz.) Ralfs. Microchaete aequalis (Fremy) Desikachary Microchaete aeruginea Batters Microchaete elongata (Fremy) Desikachary Microchaete tenera Thuretex Born.et Flah Microcoleus chthonoplastes Thuret ex Gomont Microcoleus paludosus (Kutz.) Gomont Microcysis scripta (Richter) Lemm. Microcystis aeruginosa Kutz. Microcystis elongata Desikachary Microcystis flos-aquae (Wilttra) Kirchner Microcystis marginata (Menegh.) Kutz. Microcystis protocystis Crow Microcystis pseudofilamentosa Crow Microcystis robusta (Clark) Nygaard Microcystis viridis (A.Br.) Lemm. Microdictyon tenuis Decaisne ex J.E. Gray Mougeotia laetivirens (Braun) Wittr. Mougeotia sphaerocarpa Wolle Myxosarcina concinna Printz Myxosarcina spectabilis Geitler Nautococcus caudatus Kors Nautococcus indicus Iyengar Nautococcus madrasensis Iyengar Nautococcus triplicanensis Iyengar Navicula clavata Gregory Navicula cryptocephala v. veneta (Kutz.) Grun. Navicula cuspidata f. indica Krishnamurthy Navicula forcipata Greville Navicula hennedyii Smith Navicula hennedyii v. nebulosa (Gregory) Cleve Navicula inflata Donk. Navicula lanceolata v. tenella A.S. Navicula longa (Gregory) Ralfs Navicula spicula v. pulneyensis Krishnamurthy Neidium bisulcatum (Lagerstedt) Cleve Neidium productum (W.Sm.) Cleve Neogoniolithon brassica-florida (Foslie) Setchell et Mason f. laccadivica (Foslie) Desikachary et al Neogoniolithon caribaeum (Foslie) Adey Neogoniolithon crassifructum Krishnamurthy et Jayagopal Neogoniolithon desikacharyi Krishnamurthy et Jayagopal Neogoniolithon ganesani Krishnamurthy et Jayagopal Neogoniolithon misakiense (Foslie) Setchel et Mason Neogoniolithon palkensis Krishnamurthy et Jayagopal Neogoniolithon pudumadamensis Krishnamurthy et Jayagopal Neogoniolithon tiruchendurensis Krishnamurthy et Jayagopal Neomeris annulata Dickie Neomeris dumetosa Lamour. Netrium digiltus (Ehrenbg.) Itzigs and Rothe Neurymenia fraxinifolia (Mertens) J.Agardh Nitella acuminata A. Braun Nitella annamalaiensis Subramanian (Latin diagnosis not given) Nitella flexilis (L.) Ag.em Subramanian Nitella furcata (Roxburgh apud Bruzelius) Agardh Nitella furcata var. roxburghii (Braun) Zaneveld Nitella hyalina (De Cond.) Agardh Nitella mucronata (Br.) Miquel Nitella myriotrilchia sub sp. acuminata Subramaniam Nitella myriotrilchia sub sp. incurvata Subramaniam Nitella oligospira Br. Nitella pseudoflabellata Braun Nitella tenuissima (Desv.) Kutz. Nitella terrestris Iyengar Nitella wattii Groves Nitophyllum marginale Harvey in Kuetzing Nitzschia closterium (Ehr.) W. Smith Nitzschia closterium (Ehrenberg) Smith Nitzschia fonticola Grujn. Nitzschia longissima (Brebisson) Ralfs Nitzschia microcephala Grun. Nitzschia panduriformis v. continua Grunow Nitzschia recta Hantzsch Nitzschia scalaris (Ehr.) W. Sm. Nitzschia seriata Cleve Nitzschia sigma (Kuetz.) W. Sm. Nitzschia sigma v. indica Karsten Nitzschia tryblionella v. debilis (Arnott) A. Meyer Nitzschia vitrea Norman Nodularia spumigena Mertens ex Born. et Flah var. major (Kutz.) Born. et Flah Nostoc commune Vaucher ex Born. et Flah Nostoc krishnamurthyi Chandra Nostoc microscopicum Carm. ex Born. et Flah Nostoc parmelioides Kutz. ex Born. et Flah Nostoc punctiforme (Kutz.) Hariot Nostoc sphaericum Vaucher ex Born. et Flah Nostoc spongiforme Agardh ex Born et Flah Nostoc spongiforme var. varians Rao, C.B. Nostoc verrucosum Vaucher ex Born et Flah Nostochopsis lobatus Wood em. Geitler Nostochopsis radians Bharadwaja Oedogonium biforme Nordst Oedogonium crispum (Hass.) Wittr Oedogonium hatei Kam Oedogonium lemmermannii Tiff. Oedogonium mitratum Hirn Oedogonium princeps (Hass) Wittr. Oedogonium sociale Wittr Oedogonium subdepressum Jao Oltmansiella lineata Zimm. Oocystis borgei snow Oocystis irregularis (Petkof) Printz Oscillatoria agardhii Gomont Oscillatoria amphibia Ag. Ex Gomont Oscillatoria angustata Koppe Oscillatoria annae van Goor Oscillatoria cortiana Menegh Oscillatoria earlei Gardner Oscillatoria foreani Fremy Oscillatoria formosa Bory ex Gomont Oscillatoria fremyii De Toni Oscillatoria irrigua (Kutz.) Gomont Oscillatoria limnetica Lemm Oscillatoria limosa Ag. Ex Gomont Oscillatoria nigroviridis Thwaites ex Gomont Oscillatoria obscura Bruhl Oscillatoria princeps Vaucher ex Gomont Oscillatoria quadripunctulata Bruhl et Biswas Oscillatoria raciborskii Wolosz Oscillatoria salina Biswas Oscillatoria sancta (Kuetz.) Gomont. Oscillatoria splendida Grev. Ex Gomont Oscillatoria subbrevis Schmidle Oscillatoria subbrevis Schmidle f. minor Desikachary Oscillatoria subuliformis Kutz. Ex Gomont Oscillatoria tanganyikae G.S.West Oscillatoria tenuis Ag. Ex Gomont Padina boergesenii Allender and Kraft Padina distromaticaHauck Padina glabra Gaillard Padina tetrastromatica Hauck. Pandorina cuylindricum Iyengar Pandorina morum (Mull.) Bory var. major Iyengar Paulshulzia indica Iyengar Pediastrum boryanum (Turpin) Meneghini Pediastrum duplex Meyen Pediastrum duplex var, gracillimum W.et. G. S. west Pediastrum duplex var. subgranulatum Raciborski Pediastrum duplex var.clathratum (A. Braun) Lagerheim. Pediastrum duplex var.reticulatum Lagerheim Pediastrum ovatum (Her.) A. Braun Pediastrum simplex Meyen var. duodenarium ( Bailay) Rabenhorst Pediastrum tetras (Her.) Ralfs Pedinopera rugulosa (Playfair) Pascher Pedinoperopsis gracilis Kors Petalonema alatum Beck Phacotus lenticularis (Her.) Stein Phaeophila dendroides (Crouan) Batters Phormidium angustissimum W. et G.S. West Phormidium bigranulatum Gardner Phormidium corium (Ag.) Gomont Phormidium fragile (Meneghini)Gomont Phormidium luridum (Kutz.) Gomont Phormidium molle (Kutz.) Gomon1 Phormidium mucicola Hub.-Pestalozzi et Naumann Phormidium papyraceum (Ag.) Gomont Phormidium retzii (Ag.) Gomont Phormidium submembranaceum (Ard. Et Straff) Gomont Phormidium tenue (Menegh.) Gomont Phormidium uncinatum (Ag.) Gomont Phycopeltis arundinacea (Montagne) de Toni Phycopeltis epiphyton Millardet Phycopeltis lobata Chandra Phycopeltis prolfera Chandra Phycopeltis verrucosa Chandra Phyllariochloris indica Iyengar Physocytium indium Iyengar Pinnularia alpina Smith Pinnularia braunii (Grun.) Cleve Pinnularia gibba Ehr. Pinnularia modesta Grun. Pinnularia viridis (Nitzsch) Ehr. Pinnularia viridis v. intermedia Cleve Pithophora polymorpha Wittrock Planktoniella sol (Wallich) Schutt Platymonas haseni (Butcher) Iyengar et Desikachary Platymonas madrasensis Iyengar Platysiphonia delicata (Clemente y Rubio) Cremades Plectonema nostocorum Bornet ex Gomont Plectonema terebrans Bornet ex Gomont Plectonema tomasinianum (Kutz.) Born. ex Gomont var. vandalurense Desikachary Plectonema wollei Farlow ex Gomont Pleodorina sphaerica Iyengar Pleonosporium borreri (Smith) Naegeli Pleonosporium caribaeum (Boergesen) Norris Pleonosporium polymorphum Itono Pleurosigma aestuarii Brebisson Pleurosigma angulatum (Qaekett) Smith v. strigosa (Smith) van Heurck Pleurosigma carinatum Donkin Pleurosigma directum v. membranacea Subramanian Pleurosigma elongatum Smith Pleurosigma galapagense Cleve Pleurosigma normanii Ralfs. Pleurotaenium kayei Rabenh. Pleurotaenium minutum Delp. var. gracile Wille Pleurotaenium tessellatum (Joshua) Lagerh. var. bulbosum Krieger Pleurotaenium trabecula (Ehrebg.) Nageli Pneophyllum extensum Krishnamurthy et Jayagopal Pneophyllumn lejolisii (Rosanoff) Chamberlain Podosira montagnei Kuetzing Polychlamydum insigne West et West Polyedriopsis spinulosa (schmidle) schmidle. Polysiphonia platycarpa Boergesen Polysiphonia sertularioides (Grat.) J. Ag. Polysiphonia subtilissima Montagne Polysiphonia tuticorinensis Boergesen Polysiphonia unguiformis Boergesen Polytoma uvella Her. Porphyra kanyakumariensis Krishnamurthy et Baluswami Porphyra vietnamensis Tanaka et Pham-Hoang Ho Porphyrosiphon notarisii (Menegh) Kutz Portieria hornemannii (Lyngbye) Silva Psedosphaerocystis indica Iyengar Pseudobryopsis pambanensis Iyengar Pseudolithophyllum fosliei Krishnamurthy et Jayagopal Pseudolithophyllum lemoinei Krishnamurthy et Jayagopal Pseudolithophyllum pambanensis Krishnamurthy et Jayagopal Pseudolithophyllum setchelli Krishnamurthy et Jayagopal Pseudolithophyllum tuticorinensis Krushnamurthy et Jayagopal Pseudollithophyllum mannarensis Krishnamurthy et Jayagopal Pseuduvella americana (Snow) Wille Pseuduvella americana (Snow) Wille var. indicus Philipose Pteromonas aculeata Lemm. Pteromonas angulosa (carter) Lemm. Pteromonas angulosa v. cordiformis (Lemm.) Philipose Pteromonas madrasensis Iyengar Pteromonas multipyrenoidea Iyengar Pteromonas rectangularis Lemm. Pteromonas sinuosa Ghodat Ptilothamnion cladophorae (Yamada et Tenakai) Feldmann-Mazoyer Ptilothamnion subsimplex Gordon Pyramidococcus indicus Iyengar Pyramimonas stellata Iyengar Pyrobotrys casinoensis (Playfair) Silva Pyrobotrys elongata Kors Pyrobotrys stellata (Kors.) Kors. Pyxidicula minuta Grunow Ralfsia expansa (J.Ag.) J.Ag. Raphidiopsis curvata Fritsch et Rich Rhabdonema mirificum Smith Rhaphoneis amphiceros Ehrenberg Rhaphoneis discoides Subramanian Rhizoclonium fontinale Kuetzing Rhizoclonium hieroglyphicum (G.Agardh) Kutzing Rhizoclonium tortuosum (Dillwyn) Kutzing Rhizosolenia alata Brightwell Rhizosolenia alata Brightwell f. gracillima (Cleve) Grunow Rhizosolenia alata f. indica (Peragallo) Ostenfeld Rhizosolenia bebetata (Bailey) Gran Rhizosolenia castracanet v. rhomboidea Subramanian Rhizosolenia crassispina Schroeder Rhizosolenia cylindrus Cleve Rhizosolenia imbricata Brightwell Rhizosolenia robusta Norman Rhizosolenia setigera Brightwell Rhizosolenia stolterfothii Peragallo Rhizosolenia styliformis v. lattissima Brightwqell Rhizosolenia styliformis v. longispina Husted Rhizosolenia styliromis Brightwell Rhodymenia dissecta Boergesen Rhopalodia parallella (Grun.) O.Muller Richelia intracellularis Johs. Schmidt Rivularia dura Roth ex Born. et Flah. var. confluens Fremy Rivularia manginii Fremy Rivularia manginii Fremy var. confluens Fremy Rosenvingea intricata (J.Ag.) Boergs. Rosenvingea orientalis (J.Ag.) Boergesen Sarconema filiforme (Sonder) Kylin Sargassum acinaria L. Sargassum aquifolium (Turn.) C. Ag. Sargassum bacciferum (Turn.) Agardh Sargassum cervicorne Greville Sargassum cinctum J. Ag. Sargassum concinnum Greville Sargassum coriifolium var. echinocarpa (Grev.) Gruenow Sargassum densifolium Zanardini Sargassum ilicifolium (Turn.) J.Ag. Sargassum myriocystum J. Ag. Sargassum oligocystum Mont Sargassum parvifolium (Turn.) J. Ag. Sargassum plagiophyllum Sargassum polycystum Ag. Sargassum tenerrimum J. Agardh Sargassum virgatum (Mert.) Ag. Sargassum vulgare C.Ag. Sargassum wightii Greville Sceletonema costatum (Greville) Cleve Scenedesmus bijugatus (Turpin) Kuetzing Scenedesmus bijugatus f. irregularis Wille Scenedesmus bijugatus f. parvus (G.M.Smith) Philipose Scenedesmus bijugatus var. graevenitzii (Bernard) Philipose Scenedesmus denticulatus Lagerheim.var. australis Playfair. Scenedesmus dimorphus (Turpin) Kuetzing. Scenedesmus longus Meyen.var. dispar (Brebisson) G.M.Smith Scenedesmus obligous (Turpin) Kuetzing Scenedesmus opoliensi P. Richter Scenedesmus quadricauda ( Turpin) Brebisson. Scenedesmus quadricauda var. bicaudatus Hansging Scenedesmus quadricauda var. longispina (chodat) G.M.Smith Scenedesmus tropicus crow Scherffelia ovata Pascher Schizochlamys gelatinosa Schizothrix friesii (Ag.) Gomont Schizothrix friesii (Ag.) Gomont f. repens Fremy Schizothrix lamyi Gomont Schizothrix muelleri Nag. ex Gomont f. lyngbyoidea Gomont Schizothrix purpurascens (Kutz.) Gomont Schizothrix tenuis Woronichin Schroederella delicatula (Peragallo) Pavillard Schroederia planctonica ( Skuga ) Philipose Scinaia bengalica Boergesen Scinaia carnosa Harvey ex Agardh. J.G. Scinaia fascicularis (Boergesen) Huisman Scinaia furcellata Bivona-Bernardi Scytonema amplum West et West Scytonema bohneri Schmidle Scytonema coactile Montagne ex Born. Et Flah Scytonema fremyii Desikachary Scytonema guyanse (Mont.) Bornet et Flahault Scytonema hofmanni var. symplocoides (Reinsch) Bornet et Flahault Scytonema javanicum (Kutz.) Bornet ex Born. Et Flah. Scytonema mirabile (Dillw.) Born. Scytonema mirabile f. minor Bharadwaja Scytonema myochrons (Dillw.) Ag. Ex Born. Et Flah Scytonema pascheri Bharadwaja Scytonema pseudoguyaneuse Bharadwaja Scytonema rivulare Borzi ex Born. Et Flah Scytonema saleyeriense Weber van Bosse var. indica Bharadwaja Scytonema schmidtii Gom Scytonema stuposum (Kutzing) Bornet ex Born. Et Flah Sirocladium vandalurense Randhawa Sirodotia cirrhosa Skuja ex Balakrishnan and Chaugule Solieria robusta (Grev.) Kyliln Spatoglossum asperum J. Ag. Spermatozopsis exsultains Korschi Koff Spermothamnion boergesenii Krishnamurthy Spermothamnion umamaheswaraoi Krishnamurthy Sphacelaria furcigera Kuetzing Sphacelaria kovalamensis Krishnamurthy and Baluswami Sphacelaria novae-hollandiae Sonder Sphacelaria tribuloides Meneghini Sphaerellopsis gloeocystiformis (Dill) Gerloff Sphaerellopsis pyriformis Iyengar Sphaerellopsis reticularis Iyengar Spirogyra africana (Fritsch) Czurda Spirogyra communis (Hassal) Kuetz. Spirogyra flavescens (Hass.) Kuetz. Spirogyra gallica Petit Spirogyra hyalina Cleve Spirogyra irregularis Nageli Spirogyra lutetians Petit Spirogyra maravillosa Transeau Spirogyra microspora Jag Spirogyra mirabilis (Hassal) Kuetzing Spirogyra rivularis (Hassal) Rabenhorst Spirogyra silivicola Britton Spirogyra texensis Taft Spiroyra randhawae Kilkwitz and Krieger Spirulina labyrinthiformis (Menegh.) Gomont Spirulina laxissima West Spirulina laxissima West f. major Desikachary Spirulina major Kuetz. ex Gomont. Spirulina meneghiniana Zanard. ex Gomon Spirulina princeps W. et G.S. West65 Spirulina subsalsa Oerst. ex Gomont Spirulina subtilissima Kutz. ex Gomont Spongites decipiens Chamberlain Sporolithon erythraeum (Rothpletz) Kylin Sporolithon indicum Krishnamurthy et Jayagopal Spyridia filamentosa (Wulfen) Harvey Spyridia fusiformis Boergesen Spyridia hypnoides (Bory) Papenfuss Staurastrum arachne var. pulneyuensis Iyengar et vimala Bai Staurastrum columbetoides West and West Staurastrum contectum var. ilnevolutum Turner Staurastrum corniculatum var. spinigerum West Staurastrum furcatum (Ehr..) Breb. Staurastrum gladiosum Turner Staurastrum gracile Ralfs Staurastrum hexacerum (Ehr.) Wittr. Staurastrum longilbrachiatum var. inntermedium Iyengar et Vimala Bai Staurastrum retusum var. punctulatum Eichl. And Gutwin. Staurastrum tohopikaligense Wolle. Staurastrum unicorne v. gracile Iyengar et Vimala Bai Stauroneis ancepsEhr. Stephanopyxis palmeriana (Greville) Grunow. Stephanopyxis turris (Grev. Et Arn.) Ralfs. Stichococcus bacillaris Naegeli Stichococcus fragilis (A.braun) Gay Stichosiphon sansibaricus (Hieron) Drouet et Daily Stigeoclonium aestivale (Hazen) Collins Stigeoclonium attenuatum Hazen Stigeoclonium helveticum Vischer Stigeoclonium segarae Islam Stigeoclonium tenue (Ag) Kuetzing emend Sankaran Stigeoclonium variabile (Naegeli) Islam Stigonema dendroideum Fremy Stigonema hormoides (Kutz.) Born. et Flah Stigonema informe Kutz. ex Born. et Flah. Stigonema mesentericum Geitler Stigonema minutum (Ag.) Hassall ex Born. et Flah Stigonema panniformis (Ag.) Born. et Flah Stoechospermum marginatum (Ag.) Kuetz. Streblonema turmale Boergsen Streptotheca indica Karsten Striatella delicatula (Kuetzing) Grunow Struvea anastomosans (Harvey) Piccone and Grunow ex Piccone Struvea tuticorinensis Boergesen Struveopsis covalamensis (Iyengar) Silva Stylosphaeridiella crucigeniae Iyengar Surirella angustata v. constricta Hust. Surirella eximia Greville Surirella fluminensis Grunow Surirella linearis W. Sm. Surirella robusta v. splendida (Ehr.) V.K. Symploca hydnoides Kutzing ex Gomont f. minor Iyengar and Desikachary Symploca muralis Kutzing ex Gomont Symploca muscorum (Ag.) Gomont Synechococcus cedrorum Sauvageau Synechocystis pevalekii Ercegovic Synedra acus Kutz. Synedra formosa Hantzsch Synedra rumpens Kutz. Synedra rumpens v. familiaris (Kuetz.) Grun. Synedra ulna (Nitzsch) Ehr. v. oxyrhyncus (Kuetz.) van Heurck Taenioma perpusillum (J.Agardh) J. Agardh Tanakaella klrishnamurthii Subramanian Tenaciophyllum lobatum Boergesen Tetraedron caudatum. (Corda) Hansging. Tetraedron gracile (Reinsch) Hansging. f. minus Philipose Tetraedron pentaedricum W.et. G.S. West. Tetraedron pusillum var. angolense W.et.G.S.West.f.minus Philipose Tetraedron regulare Kuetzing.Var. torsum (Turner) Brunnthaler. Tetraedron simmeri Schmidle var. minus Philipose Tetraedron trigonum f.gracile (Rainsch) De Toni. Tetraedron trigonum (Naegeli) Hansging Tetraspora laterale Iyengar and Ramanathan Tetraspora vandalurense Iyengar Tetrasporidium javanicum Moebius Tetrastrum staurogeniaeforme (Schroeder) Lemm. Thalassiosira coramandeliana Subramanian Thalassiosira decipiens (Grunow) Jorgenson Thalassiosira subtilis (Ostenfeld) Gran Thallassionema nitzschioides Grunow Thallassiothrix frauenfeldii Grunow Thallassiothrix longissima Cleve and Grunow Thorakomonas irregularis Kors Thorakomonas sabulosa Kors Tilffaniella codicola (Yamada et Tanaka) Doty et Menez. Titanoderma ascripticium (Foslie) Woelkerling, Chamberlain and Silva Titanoderma pustulatum (Lamouroux) Naegeli Tolypella intricata em var. dispersa Subramaniam Tolypiocladia condensata (Weber van Bosse) Silva Tolypiocladia glomerulata (C.Agardh) Schmitz Tolypothrix bouteillei (Breb. Et Desm.) Forti Tolypothrix foreaui Fremy Tolypothrix limbata Thuret Tolypothrix rechingeri (Wille) Geitler Trachyneis antillarum Cleve Trachyneis aspera v. genuina Cleve Trentepohila abietina (Flotow) Hansg. Trentepohila aurea (Linn.) Martius Trentepohila odorata (Wiggers)Wittrock Trentepohlia monili de Wildeman Trentepohlia monili var.subspherica Nirmala,Premila and Bharathan Trentepohlia shevaroyensis Chandra Triceratium alternans Bailey Triceratium dubium Brightwell Triceratium favus Ehrenberg Triceratium reticulum Ehrenberg Triceratium robertsianum Greville Trichodesmium erythraeum Ehrenberg ex Gomont Trichodesmium lacustre Klebahn Trichodesmium thiebautii Gomont Triplastrum indicum Iyengar et Ramanathan Tropidoneis semistriata Grunow Tuomeya americana (Kuetzing) Papenfuss Turbinaria conoides (J.Ag.) Kuetz. Turbinaria conoides var. conoides Taylor f. laticuspidata Taylor Turbinaria ornata f. ecoronata Taylor Turbinaria trialata Kuetz. Tussetia polytomoides Pascher Tylotus indicus (Umamaheswara Rao) Krishnamurthy Udotea caribaea Littler & Littler Udotea flabellum (Ellis and Solander) Howe Udotea javensis A. and E.S. Gepp Ulothrix aequalis Kuetzing Ulothrix idiospora West Ulothrix moniliformis Kuetzing Ulothrix rorida Thuret Ulothrix tenuissima Kuetzing Ulothrix variabilis Kueting Ulothrix zonata (Weber et Mohr) Kuetz. Ulva beytensis Thivy and Sharma Ulva covelongensis Krishnamurthy and Joshi Ulva fasciata Delile Ulva lactuca L. Ulva reticulata Forssk. Uronema terrestre Mitra Valonia utricularis (Roth) Ag. Valoniopsis pachynema (Martens) Boergs. Vanvoorstia spectabilis Harvey Veleroa karuvalensis (Prasanna Varma) Krishnamurthy et Thomas Volvox carteri Stein Volvox globator Linn. Em Ehrb. var. madraspatensis Iyengar Volvox merrilli Shaw Westella botryoides (W.West) dewildeman. Westiellopsis prolifica Janet Willella ordinata Boergesen Wislouchiella planctonica Skvortz Wrangelia argus (Montagne) Montagne Wrangelia balakrishnenii Subramanian Wrangelia bicuspidata Boergesen Wrangelia sundaralingamii Subramanian Wrangelia tenegana Harvey Xanthidium sexmamillatum var. pulneyensis Iyengar et Vimala Bai Xenococcus willei Gardner Zygnema cyaneum Czurda Zygnema czurdae Randhawa

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