The INA is a card file and online reporting system maintained at the Silva Center for Phycological Documentation of the University Herbarium, University of California, Berkeley. It contains nearly 200,000 names of algae (in the broad sense). The BPU is a card file containing bibliographic references pertaining to algal taxonomy.
A working list of algal type specimens at UC is available here
Results from INA database
| Name | Author | Source | Citation | Year |
|---|---|---|---|---|
| EUTHALASSIOSIRA | Gran | image | ||
| THALASSIOSIRA | Cleve | image | ||
| THALASSIOSIRA | image | |||
| THALASSIOSIRA | image | |||
| Thalassiosira aculeata | Proshkina-Lavrenko | image | ||
| Thalassiosira adamsii_('adamsi') | Mertz | image | ||
| Thalassiosira adeliae | Manguin | image | ||
| Thalassiosira aestivalis | Gran | image | ||
| Thalassiosira affinis | Makarova | image | ||
| Thalassiosira allenii | H. Takano | image | ||
| Thalassiosira ambigua | Kozlova | image | ||
| Thalassiosira ambigua | Kozlova | image | ||
| Thalassiosira ambigua_('ambiqua') | Koslova | image | ||
| Thalassiosira andamanica | A.D. Gedde | J. Phycol. | 35: 199, figs. 2-16 | 1999 |
| Thalassiosira angstii | (Gran) Makarova | image | ||
| Thalassiosira angulata | (Gregory) G.R. Hasle | image | ||
| Thalassiosira anguste-lineata | (A. Schmidt) G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira antarctica | Comber | image | ||
| Thalassiosira antarctica | Karsten | image | ||
| Thalassiosira antarctica var. borealis | T.A. Villareal & G.A. Fryxell | image | ||
| Thalassiosira antarctica var. borealis | T.A. Villareal & G.A. Fryxell | Polar Biol. | 2: 166, table 2 | 1983 |
| Thalassiosira antiqua | (Grunow) Proshkina-Lavrenko | image | ||
| Thalassiosira antiqua var. septata | Proshkina-Lavrenko | image | ||
| Thalassiosira atlantica | (Dangeard) Makarova | image | ||
| Thalassiosira aurivillii | Cleve | image | ||
| Thalassiosira australiensis | (Grunow) G.R. Hasle in Hasle & Lange | Phycologia | 28: 123 | 1989 |
| Thalassiosira australis | M. Peragallo | image | ||
| Thalassiosira azovica | R.M. Gogorev & G.V. Kovaleva | Novosti Sist. Nizsh. Rast. | 51: 43, pl. II: figs. 3-11 | 2017 |
| Thalassiosira baldaufii | P. Bodén | Terra Nova | 5: 68, pl. 1: R-V; pl. 2: A-G, I; pl. 4: A | 1993 |
| Thalassiosira baldaufii | P. Bodén | image | ||
| Thalassiosira baltica | (Grunow) Ostenfeld | image | ||
| Thalassiosira baltica var. batava | Van Goor | image | ||
| Thalassiosira baltica var. fluviatilis | (Lemmermann) Cleve-Euler | image | ||
| Thalassiosira baltica var. genuina | Cleve-Euler | image | ||
| Thalassiosira binata | G. Fryxell | image | ||
| Thalassiosira binata var. bibinata | Y. Gao & Z. Cheng | J. Xiamen Univ. (Nat. Sci.) | 31: 292, fig. 5 | 1992 |
| Thalassiosira binata var. minor | Y. Gao & Z. Cheng | J. Xiamen Univ. (Nat. Sci.) | 31: 292, fig. 4 | 1992 |
| Thalassiosira bingensis | H. Takano | Bull. Tokai Reg. Res. Lab. | 103: 42, figs. 1-34 | 1980 |
| Thalassiosira bioculata | (Grunow) Ostenfeld | Bot. Faeröes: | 564 | 1903 |
| Thalassiosira bioculata var. exigua | (Grunow) Hustedt | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 7{1}: 332 | 1928 |
| Thalassiosira bipartita | (Rattray) G.M. Hallegraeff | Diatom Res. | 7: 21 | 1992 |
| Thalassiosira bipartita | (Rattray) Hallegraeff | image | ||
| Thalassiosira bipora | M. Shiono | Diatom Research | 15: 139, figs. 25-44 | 2000 |
| Thalassiosira blanda_(`blandus') | (A. Schmidt) T.V. Desikachary & S. Gowthaman in T.V. Desikachary | Atlas Diat. | 6: 9 | 1989 |
| Thalassiosira blandus | (A. Schmidt) Desikachary & Gowthaman | image | ||
| Thalassiosira bradburyi_('bradbury') | G.K. Khursevich & J.P. Kociolek in Kociolek & Khursevich | Algologia | 11: 393, pls. II, IV | 2001 |
| Thalassiosira bramaputrae | (Ehrenberg) Håkansson & Locker | image | ||
| Thalassiosira bramaputrae var. proximus | (Makarova) Makarova | image | ||
| Thalassiosira bramaputrae var. septentrionalis | (Grunow) Makarova | image | ||
| Thalassiosira brunii | F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 492 | 1985 |
| Thalassiosira brunii | F. Akiba & Yanagisawa | image | ||
| Thalassiosira bukryi | J.A. Barron | Mar. Micropaleontol. | 7: 511, pl. IV: fig. 1, 2; pl. VI: fig. 9 | 1983 |
| Thalassiosira bulbosa | E.E. Syvertsen in E.E. Syvertsen & G.R. Hasle | Polar Biol. | 3: 168, figs. 1-32 | 1984 |
| Thalassiosira bungerensis | R.M. Gogorev & Z.V. Pushina in Gogorev et al. | Pol. Bot. J. | 55: 139, figs. 18-32 | 2010 |
| Thalassiosira burckliana | H.J. Schrader | Initial Rep. Deep Sea Drilling Project | 24: 916, pl. 1: figs. 21-26 | 1974 |
| Thalassiosira californica | Y. Tanimura | Diatom Research | 11: 173, figs. 2-8 | 1996 |
| Thalassiosira cardiophora | F.E. Round | Diatom Research | 3: 126, figs. 1-12 | 1988 |
| Thalassiosira caspica | Makarova | image | ||
| Thalassiosira castanea | F. Akiba & Y. Yanagisawa | Bull. Geol. Surv. Japan | 49: 180, pl. 1 | 1998 |
| Thalassiosira catharinensis | M. Garcia in Garcia & Dutra | Phytotaxa | 288: 62, figs. 1-14 | 2016 |
| Thalassiosira cedarkeyensis | A.K.S.K. Prasad in Prasad, Fryxell, & Livingston | Phycologia | 32: 205, figs. 1a, 2a, 3-23 | 1993 |
| Thalassiosira centra | M. Shiono | Diatom Research | 15: 132, figs. 1-12 | 2000 |
| Thalassiosira chilensis | Krasske | image | ||
| Thalassiosira clevei | Gran | image | ||
| Thalassiosira complicata | R. Gersonde | Polarforschung | 59: 150, pl. 3: figs. 1, 2; pl. 5: figs. 18-20; pl. 6: figs. 1-6; pl. 7: figs. 1-5 | 1991 |
| Thalassiosira concava | H.J. Semina | Algologia | 1{4}: 79 | 1991 |
| Thalassiosira concaviuscula | I.V. Makarova | Bot. Zhurn. | 63: 222, pl. I | 1978 |
| Thalassiosira concaviuscula | Makarova | image | ||
| Thalassiosira condensata | Cleve | image | ||
| Thalassiosira conferta | G.R. Hasle | image | ||
| Thalassiosira confusa | I.V. Makarova | Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] | 12: 149, figs. 1, 2 | 1975 |
| Thalassiosira confusa | Makarova | image | ||
| Thalassiosira congoi | Leuduger-Fortmorel | image | ||
| Thalassiosira constricta | Gaarder | image | ||
| Thalassiosira constricta | K.R. Gaarder | Tromso Mus. A\*orsh. | 55{1}: 64, text-fig. 6 | 1938 |
| Thalassiosira convexa | Mukhina | image | ||
| Thalassiosira convexa var. aspinosa | H.J. Schrader | Initial Rep. Deep Sea Drilling Project | 24: 916, pl. 2: figs. 8, 9, 13a-21 | 1974 |
| Thalassiosira coramandeliana | Subrahmanyan | image | ||
| Thalassiosira coronata | Gaarder | image | ||
| Thalassiosira coronata | Proshkina-Lavrenko | image | ||
| Thalassiosira coronifera | Proshkina-Lavrenko | image | ||
| Thalassiosira cuitzeonensis | I. Israde, K. Serieyssol & F. Gasse in Serieyssol et al. | Nova Hedwigia | 66: 180, figs. 11-20 | 1998 |
| Thalassiosira curiosa | Hajós | image | ||
| Thalassiosira curviseriata | H. Takano | Bull. Tokai Reg. Fish. Lab. | 105: 34, figs. 1C, 26-38 | 1981 |
| Thalassiosira decipiens | (Grunow) E. Jřrgensen | image | ||
| Thalassiosira decorata | Cleve-Euler | image | ||
| Thalassiosira delicata | (J.A. Barron) F. Akiba | Initial Rep. Deep Sea Drilling Project | 87: 440 | 1985 |
| Thalassiosira delicatissima | Proshkina-Lavrenko | image | ||
| Thalassiosira delicatula | Hustedt | image | ||
| Thalassiosira delicatula | Hustedt | Deutsch. Antarkt. Exped. 1938-1939 | 2: 110, figs. 8-10 | 1958 |
| Thalassiosira delicatula | Ostenfeld | image | ||
| Thalassiosira densannula | G.R. Hasle & G. Fryxell | image | ||
| Thalassiosira depressa | M. Shiono | Diatom Research | 15: 135, figs. 13-24 | 2000 |
| Thalassiosira dichotomica | (O.G. Kozlova) G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira dichotomica | (O.G. Kozlova) G.A. Fryxell & G.R. Hasle | Polar Biol. | 2: 54 | 1983 |
| Thalassiosira diporocyclus | G.R. Hasle | image | ||
| Thalassiosira dispar | (M. Peragallo & J. Héribaud) K. Serieyssol in Serieyssol et al. | Nova Hedwigia | 66: 178 | 1998 |
| Thalassiosira distans | Pouchet | image | ||
| Thalassiosira dolmatovae | Oreshkina ex A. Gladenkov | Phytotaxa | 127: 104, figs. 4-29 | 2013 |
| Thalassiosira dubia | Koslova | image | ||
| Thalassiosira dubia | Leuduger-Fortmorel | image | ||
| Thalassiosira dubiosa | H.J. Schrader in Schrader & Fenner | Initial Rep. Deep Sea Drilling Project | 38: 1001, pl. 35: figs. 4-6 | 1976 |
| Thalassiosira duostra | C. Pienaar | Diatom Res. | 5: 106, figs. 1-11 | 1990 |
| Thalassiosira eccentrica var. fasciculata | (Hustedt) Nizamuddin | Nova Hedwigia | 36: 705 | 1983 |
| Thalassiosira eccentrica_('excentrica') | (Ehrenberg) Cleve | image | ||
| Thalassiosira echinata | H.J. Semina in H.J. Semina & G.A. Fryxell | Diatom Res. | 9: 378, figs. 1-9 | 1994 |
| Thalassiosira elegans | (Brun) Jouse | image | ||
| Thalassiosira elliptipora | (Donahue) Fenner | image | ||
| Thalassiosira elliptipora | J. Fenner ex A.D. Mahood & J.A. Barron | Micropaleontology | 42: 292, pl. 4: fig. 3; pl. 5: figs. 4-7; pl. 8: figs. 6, 7 | 1996 |
| Thalassiosira elliptipora | J.A. Fenner | Proc. Ocean Drilling Program, Sci. Results | 114: 108 | 1991 |
| Thalassiosira elsayedii | G. Fryxell | image | ||
| Thalassiosira endoseriata | G.R. Hasle & G. Fryxell | image | ||
| Thalassiosira endoseriata | G.R. Hasle & G.A. Fryxell in G.A. Fryxell & G.R. Hasle | Beih. Nova Hedwigia | 54: 78, pl. 8 [=figs. 45-49] | 1977 |
| Thalassiosira excentrica | Karsten | image | ||
| Thalassiosira exceptiuncula | M. Shiono | Diatom Research | 16: 84, figs. 1-12 | 2001 |
| Thalassiosira exigua | G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira expecta | S.L. VanLandingham | Cat. Diatoms | 7: 3995 | 1978 |
| Thalassiosira expecta | Van Landingham | image | ||
| Thalassiosira fallax | Koslova | image | ||
| Thalassiosira fallax | Meunier | Microplankton Barents & Kara: | 268, pl. XXX: figs. 1-4 | 1910 |
| Thalassiosira fallax | O.G. Kozlova | Trudy Inst. Okeanol. Akad. Nauk SSSR | 61: 9, fig. 3:4 | 1962 |
| Thalassiosira fasciculata | D.M. Harwood & T. Maruyama | Proc. Ocean Drilling Program, Sci. Results | 120: 707, p. 15: figs. 4-6 | 1992 |
| Thalassiosira faurii | (Gasse) G.R. Hasle | image | ||
| Thalassiosira favosa | I.V. Makarova in Makarova & Sukhanova | Bot. Zhurn. | 83{2}: 102, pl. [I] | 1998 |
| Thalassiosira feibelii | M. Brindle & J. Mohan in Brindle et al. | Phytotaxa | 371: 235, figs. 5, 6 | 2018 |
| Thalassiosira ferelineata | G.R. Hasle & G. Fryxell | image | ||
| Thalassiosira flexuosa var. tenella | Y. Tanimura | Diatom Research | 11: 175, figs. 61-64 | 1996 |
| Thalassiosira flexuosa_('flexosa') | (J. Brun) F. Akiba & Y. Yanagisawa | image | ||
| Thalassiosira flexuosa_(`flexosa') | (J. Brun) F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 492 | 1985 |
| Thalassiosira floridana | (Cooper) G.R. Hasle | image | ||
| Thalassiosira floridana | (Cooper) G.R. Hasle | image | ||
| Thalassiosira fluviatilis f. mangrovei_('mangrovii') | Manguin | image | ||
| Thalassiosira fluviatilis | Hustedt | image | ||
| Thalassiosira fraga | H.J. Schrader in Schrader & Fenner | Initial Rep. Deep Sea Drilling Project | 38: 1001, pl. 16: figs. 9-12 | 1976 |
| Thalassiosira fragilis | G. Fryxell | image | ||
| Thalassiosira frenguellii | Kozlova | image | ||
| Thalassiosira frenguellii | O.G. Kozlova | Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] | 1967: 58, fig. 6 | 1967 |
| Thalassiosira frenguellii_('frenguelli') | Kozlova | image | ||
| Thalassiosira frenguellii_(`frenguelli') | O.G. Kozlova | Diatom. Vodorosli Antarkt.: | 79, 84, 117, pl. I: fig. 5 | 1964 |
| Thalassiosira frenguelliopsis | G. Fryxell & Johansen | image | ||
| Thalassiosira frenguelliopsis | G.A. Fryxell & J.R. Johansen in J.R. Johansen & G.A. Fryxell | Phycologia | 24: 168, figs. 6, 67, 68, 71, 81 | 1985 |
| Thalassiosira frigida | Cleve-Euler | image | ||
| Thalassiosira frigida | Cleve-Euler | image | ||
| Thalassiosira fryxelliae | E.A. Sar & I. Sunesen in I. Sunesen & E.A. Sar | Bot. Mar. | 47: 239, figs. 3-22 | 2004 |
| Thalassiosira gasseae | M. Brindle & J. Mohan in Brindle et al. | Phytotaxa | 371: 236, figs. 7, 8 | 2018 |
| Thalassiosira gelatinosa | (Cleve) Cleve | image | ||
| Thalassiosira gelatinosa | Hensen | image | ||
| Thalassiosira gerloffii | Rivera Ramirez | image | ||
| Thalassiosira gersondei | J.A. Barron in J.G. Baldauf & J.A. Barron | Proc. Ocean Drilling Program, Sci. Results | 119: 585, pl. 2: figs. 1, 2; pl. 3: figs. 1, 3, 5, 6; pl. 5: fig. 4 | 1991 |
| Thalassiosira gessneri | Hustedt | image | ||
| Thalassiosira gracilis | (G. Karsten) Hustedt | Deutsch. Antarkt. Exped. 1938/39, | 2: 109 | 1958 |
| Thalassiosira gracilis | (Karsten) Hustedt | image | ||
| Thalassiosira gracilis var. expecta | (S.L. VanLandingham) G.A. Fryxell & G.R. Hasle | Phycologia | 18: 384 | 1979 |
| Thalassiosira gracilis var. expecta | (Van Landingham) G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira gravida f. fossilis | Jouse | image | ||
| Thalassiosira gravida | P. Cleve | Bih. K. Svenska Vet.-Akad. Handl. | 22(Afd. III, 4): 12, pl. II: figs. 14-16 | 1896 |
| Thalassiosira grunowii | F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 493 | 1985 |
| Thalassiosira guillardii | G.R. Hasle | image | ||
| Thalassiosira guillardii | Hasle | Phycologia | 17: 274, figs. 28-47, 49, 50 | 1978 |
| Thalassiosira hasleae | Cassie & Dempsey | image | ||
| Thalassiosira haynaldiella | Jouse | image | ||
| Thalassiosira hendeyi | G.R. Hasle & G. Fryxell | image | ||
| Thalassiosira heteromera | Makarova | image | ||
| Thalassiosira hexagona | T. Hayashi in Hayashi & Ohno, | Diatom | 38: 2, figs. 1-41 | 2022 |
| Thalassiosira hibernalis | A.M. Gayoso | Bot. Mar. | 32: 332, figs. 2-9 | 1989 |
| Thalassiosira hispanica | Paulsen | image | ||
| Thalassiosira hispida | E.E. Syvertsen | image | ||
| Thalassiosira hispida | Syvertsen | Proc. Eighth Int. Diat. Symp. [Paris, 1984]: | 34, pls. 1-3 [= figs. 1-18]. | 1986 |
| Thalassiosira hustedtii | Poretzky & Anissimova | image | ||
| Thalassiosira hustedtii | V.S. Poretzky & Anissimova | Issl. Ozer SSSR | 2: 47, pl. IX: fig. 2 | 1933 |
| Thalassiosira hustedtii var. vana | Makarova & Proshkina-Lavrenko | image | ||
| Thalassiosira hyalina | (Grunow) Gran | image | ||
| Thalassiosira hyalina | (Grunow) Gran | image | ||
| Thalassiosira hyalina f. kryophiloides | Kus'mina | image | ||
| Thalassiosira hydra | A.J. Gombos, Jr. | image | ||
| Thalassiosira hydra | A.M. Gombos, Jr. in A.M. Gombos, Jr. & P.F. Ciesielski | Initial Rep. Deep Sea Drilling Project | 71: 606, pl. 7: figs. 1-6 | 1983 |
| Thalassiosira hyperborea | (Grunow) G.R. Hasle in Hasle & Lange | Phycologia | 28: 125 | 1989 |
| Thalassiosira hyperborea var. lacunosa | G.R. Hasle in Hasle & Lange | Phycologia | 28: 129 | 1989 |
| Thalassiosira hyperborea var. pelagica | (Cleve-Euler) G.R. Hasle in Hasle & Lange | Phycologia | 28: 129 | 1989 |
| Thalassiosira hyperborea var. septentrionalis | (Grunow) G.R. Hasle in Hasle & Lange | Phycologia | 28: 127 | 1989 |
| Thalassiosira ignota | Makarova | image | ||
| Thalassiosira incerta | Makarova | image | ||
| Thalassiosira incerta var. fluvialis | G.V. Gogorev & R.M. Kovaleva in Kovaleva, Gogorev & Nazarenko | Novosti Sist. Nizsh. Rast. | 55: 43, pl. II | 2021 |
| Thalassiosira incerta var. strelnikovae | G.V. Gogorev & R.M. Kovaleva in Kovaleva, Gogorev & Nazarenko | Novosti Sist. Nizsh. Rast. | 55: 44, pl. III-VI | 2021 |
| Thalassiosira indica | Kazarina | image | ||
| Thalassiosira inlandica | T. Hayashi in T. Hayashi, Y. Tanimura, & H. Sakai | Phycologia | 46: 354, figs. 2-40 | 2007 |
| Thalassiosira insigna | (Jouse) D.M. Harwood & T. Maruyama | image | ||
| Thalassiosira insignis_('insigna') | (A.P. Jousé) D.M. Harwood & T. Maruyama | Proc. Ocean Drilling Program, Sci. Results | 120: 707 | 1992 |
| Thalassiosira intermedia | Makarova | image | ||
| Thalassiosira intrannula | Herzig & G. Fryxell | image | ||
| Thalassiosira inura | R. Gersonde | Polarforschung | 59: 151, pl. 6: figs. 7-14; pl. 8: figs. 1-6 | 1991 |
| Thalassiosira iraidae | G.K. Khursevich & J.P. Kociolek in Kociolek & Khursevich | Algologia | 11: 392, pls. I,II | 2001 |
| Thalassiosira irregulata | H.J. Schrader in Schrader & Fenner | Initial Rep. Deep Sea Drilling Project | 38: 1001, pl. 20: figs. 10-12 | 1976 |
| Thalassiosira japonica | Kisselev | image | ||
| Thalassiosira jouseae | F. Akiba | Initial Rep. Deep Sea Drilling Project | 87: 440, pl. 6: figs. 8-10 | 1985 |
| Thalassiosira kamszatica | (Lupikina) Lupikina & Khursevich | Unknown source | 1992: 138 | 1992 |
| Thalassiosira kanayae | Y. Tanimura | Diatom Research | 11: 178, figs. 9-15 | 1996 |
| Thalassiosira karenae | H.J. Semina | image | ||
| Thalassiosira khursevichiae_('khursevicha') | B. Laslandes & J.P. Kociolek in Kociolek et al. | Biblioth. Diatomol. | 61: 12, pl. 7: figs. 7-12; pl. 9 | 2014 |
| Thalassiosira kilarskii | I. Kaczmarska | Acta Palaeobotanica | 25: 48, pl. III: figs. 2-4 | 1985 |
| Thalassiosira kolbei | (A.P. Jousé) R. Gersonde | Proc. Ocean Drilling Program, Sci. Results | 113: 793 | 1990 |
| Thalassiosira kolbei | (Jouse) R. Gersonde | image | ||
| Thalassiosira kozlovii | Makarova | image | ||
| Thalassiosira kozyrenkoae | G.V. Kovaleva & R.M. Gogorev | Novosti Sist. Nizsh. Rast. | 55: 24, pls. II-V | 2021 |
| Thalassiosira kryophila | (Grunow) E. Jorgensen | image | ||
| Thalassiosira kushirensis | H. Takano | Bull. Tokai Reg. Fish. Res. Lab. | 116: 2, figs. 1A, 2-8 | 1985 |
| Thalassiosira labimarginata | P. Bodén | Terra Nova | 5: 68, pl. 1: L-Q, K ?; pl. 4: B-E | 1993 |
| Thalassiosira labimarginata | P. Bodén | image | ||
| Thalassiosira lacustris | (Grunow) G.R. Hasle | image | ||
| Thalassiosira lacustris var. proximus | (Makarova) Makarova | image | ||
| Thalassiosira lacustris var. septentrionalis | (Grunow) Makarova | image | ||
| Thalassiosira laevis | Y. Gao & Z. Cheng | J. Xiamen Univ. (Nat. Sci.) | 31: 291, figs. 1-3 | 1992 |
| Thalassiosira latimarginata | I.V. Makarova | Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] | 12: 150, figs. 3, 4 | 1975 |
| Thalassiosira latimarginata | Makarova | image | ||
| Thalassiosira lentiginosa | (Janisch) G. Fryxell | image | ||
| Thalassiosira leptopus | (Grunow) G.R. Hasle & G. Fryxell | image | ||
| Thalassiosira leptopus var. elliptica | (Kolbe) J.A. Barron | Initial Rep. Deep Sea Drilling Project | 54: 460 | 1980 |
| Thalassiosira levanderi | Van Goor | image | ||
| Thalassiosira licea | G. Fryxell | image | ||
| Thalassiosira lineata | Jousé | image | ||
| Thalassiosira lineata | Jouse | image | ||
| Thalassiosira lineoides | Herzig & G. Fryxell | image | ||
| Thalassiosira livingstoniorum | A.K.S.K. Prasad, P. Hargraves, & J.A. Nienow in Prasad et al. | Proceedings of the Academy of Natural Sciences of Philadelphia | 161: 3, figs. 1-31 | 2011 |
| Thalassiosira longifultoportulata | R.M. Gogorev & Z.V. Pushina in Gogorev et al. | Polish Botanical Journal | 55: 137, figs. 3-17 | 2010 |
| Thalassiosira lundiana | G. Fryxell | image | ||
| Thalassiosira lusca | H.J. Schrader in Schrader & Fenner | Initial Rep. Deep Sea Drilling Project | 38: 1002, pl. 35: figs. 1-3 | 1976 |
| Thalassiosira maculata | G. Fryxell & J. Johansen | image | ||
| Thalassiosira maeotica | Proshkina-Lavrenko | image | ||
| Thalassiosira mahoodii | J.A. Barron in J.G. Baldauf & J.A. Barron | Proc. Ocean Drilling Program, Sci. Results | 119: 585, pl. 2: figs. 3-5; pl. 3: figs. 2, 4; pl. 4: figs. 1-6 | 1991 |
| Thalassiosira makarovae | V.V. Mukhina in A.P. Jousé & V.V. Mukhina | Initial Rep. Deep Sea Drilling Project | 42{2}: 914, pl. 6: fig. 14 | 1978 |
| Thalassiosira mala | H. Takano | Bull. Tokai Reg. Fish. Res. Lab. | 109: 31 | 1983 |
| Thalassiosira mala | H. Takano | Bull. Tokai Reg. Fish. Res. Lab. | 42: 1, pl. I: figs. 1-8; text-fig. 1 | 1965 |
| Thalassiosira manifesta | Sheshukova-Poretskaya | image | ||
| Thalassiosira margaritae | (Frenguelli & Orlando) Kozlova | image | ||
| Thalassiosira marginata | Venkataraman | image | ||
| Thalassiosira marujamica | Sheshukova-Poretskaya | image | ||
| Thalassiosira mediaconvexa | H.J. Schrader in Schrader & Fenner | Initial Rep. Deep Sea Drilling Project | 38: 1002, pl. 36: fig. 1 | 1976 |
| Thalassiosira mediterranea | (Schröder) G.R. Hasle | image | ||
| Thalassiosira mendiolana | G.R. Hasle & Heimdal | image | ||
| Thalassiosira minicosmica | J.H. Lee & J.S. Park in Park & Lee | Diatom Research | 30: 164, figs. 1-33 | 2015 |
| Thalassiosira minima | Gaarder | image | ||
| Thalassiosira minima | Mertz | image | ||
| Thalassiosira minuscula | Krasske | image | ||
| Thalassiosira miocenica | H.J. Schrader | Initial Rep. Deep Sea Drilling Project | 24: 916, pl. 22: figs. 1-5, 11-13 | 1974 |
| Thalassiosira mioplicata | F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 492 | 1985 |
| Thalassiosira mirniae | Jouse | image | ||
| Thalassiosira mirnyi | Jouse | image | ||
| Thalassiosira mizunamiensis | Y. Yanagisawa | Diatom | 8: 43, pls. 1, 2 | 1993 |
| Thalassiosira moholensis | (H.J. Schrader) F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 492 | 1985 |
| Thalassiosira monile | Cleve | image | ||
| Thalassiosira monoporocyclus | G.R. Hasle | image | ||
| Thalassiosira multipora | M.C. Whiting & H. Schrader | Micropaleontology | 31: 258, pl. 2: figs. 11, 16, 17 | 1985 |
| Thalassiosira multipora | M.C. Whiting & H.J. Schrader | image | ||
| Thalassiosira nana | Lohmann | image | ||
| Thalassiosira nanolineata | (Mann) G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira nativa | Sheshukova-Poretskaya | image | ||
| Thalassiosira nativa | Sheshukova-Poretskaya | image | ||
| Thalassiosira nevadica | G.K. Khursevich & S. VanLandingham | Nova Hedwigia | 56: 390, pl. 1 | 1993 |
| Thalassiosira nidulus | (Tempère & Brun) Jousé | Izv. Akad. Nauk SSSR, Ser. Geogr. | 2: 13 | 1961 |
| Thalassiosira nidulus var. delicata | J.A. Barron | Initial Rep. Deep Sea Drilling Project | 56/57: 671, pl. 6: figs. 1, 4 | 1980 |
| Thalassiosira nodulolineata | (Hendey) G.R. Hasle & G. Fryxell | image | ||
| Thalassiosira nordenskioeldii_('nordenskiöldii') | Cleve | image | ||
| Thalassiosira obica | Koslova | image | ||
| Thalassiosira obica | Kozlova | image | ||
| Thalassiosira oceanica | G.R. Hasle | image | ||
| Thalassiosira oestrupii | (Ostenfeld) G.R. Hasle | Skr. Norske Vidensk.-Akad. Oslo, Mat.-Naturvidensk. Kl. | 1960{2}: 8 | 1960 |
| Thalassiosira oestrupii var. plana | Jousé | Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] | 1968: 15, pl. I: figs. 8, 9 | 1968 |
| Thalassiosira oestrupii var. plana | Jouse | image | ||
| Thalassiosira oestrupii var. venrickiae_('venrickae') | G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira oestrupii var. venrickiae_(`venrickae') | G.A. Fryxell & G.R. Hasle | Amer. J. Bot. | 67: 810, figs. 11-19 | 1980 |
| Thalassiosira oliveriana | (O'Meara) I.V. Makarova & V.A. Nikolajev | Bot. Zhurn. S.S.S.R. | 69: 89 | 1984 |
| Thalassiosira oliveriana var. sparsa | D.M. Harwood & T. Maruyama | Proc. Ocean Drilling Program, Sci. Results | 120: 708, pl. 16: fig. 13 | 1992 |
| Thalassiosira oranica | G.R. Hasle | Micropaleontology | 31: 280, pls. 1, 2 | 1985 |
| Thalassiosira ordinaria | I.V. Makarova | Botanicheskii Zhurnal | 62: 537, pls. I, II | 1977 |
| Thalassiosira orientalis | Sheshukova-Porezkaya | image | ||
| Thalassiosira ornata | Proshkina-Lavrenko | image | ||
| Thalassiosira pacifica | Gran & Angst | image | ||
| Thalassiosira partheneia | H.J. Schrader | image | ||
| Thalassiosira parva | Proshkina-Lavrenko | image | ||
| Thalassiosira parvula | I.V. Makarova | Botanicheskii Zhurnal | 62: 907, pl. I | 1977 |
| Thalassiosira patagonica | N.I. Maidana | Diatom Research | 14: 324, figs. 1-14 | 1999 |
| Thalassiosira perispinosa | Y. Tanimura | Diatom Research | 11: 181, figs. 35-39 | 1996 |
| Thalassiosira perpusilla | Koslova | image | ||
| Thalassiosira perpusilla | Kozlova | image | ||
| Thalassiosira perpusilla | O.G. Kozlova | Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] | 1967: 60, figs. 12, 13 | 1967 |
| Thalassiosira perpusilla | O.G. Kozlova | Trudy Inst. Okeanol. Akad. Nauk SSSR | 61: 7, fig. 2:8 | 1962 |
| Thalassiosira planiuscula_('planisculus') | (Rattray) D.M. Harwood & T. Maruyama | image | ||
| Thalassiosira planiuscula_(`planisculus') | (Rattray) D.M. Harwood & T. Maruyama | Proc. Ocean Drilling Program, Sci. Results | 120: 707 | 1992 |
| Thalassiosira plicata | H.J. Schrader | Initial Rep. Deep Sea Drilling Project | 24: 917, pl. 3: figs. 1, 2, 4-9 | 1974 |
| Thalassiosira plicatoides | (R. Simonsen) F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 492 | 1985 |
| Thalassiosira polyacantha | (Grunow) | image | ||
| Thalassiosira polychorda | (Gran) Jørgensen | image | ||
| Thalassiosira poro-irregulata | G.R. Hasle & Heimdal | image | ||
| Thalassiosira poroirregulata_(`poro-irregulata') | G.R. Hasle & B.R. Heimdal | Beih. Nova Hedwigia | 31: 573, figs. 55-64, 71, 72 | 1970 |
| Thalassiosira poroseriata | (E. Ramsfjell) G.R. Hasle | Taxon | 21: 544 | 1972 |
| Thalassiosira poroseriata | (E. Ramsfjell) G.R. Hasle | Nytt Mag. Bot. | 15: 194, 196 [Table I] | 1968 |
| Thalassiosira poroseriata | (Ramsfjell) G.R. Hasle | image | ||
| Thalassiosira poroseriata | (Ramsfjell) G.R. Hasle | image | ||
| Thalassiosira porosiroides | I.V. Makarova | Algologia | 1{1}: 71 | 1991 |
| Thalassiosira praeconvexa | Burckle | image | ||
| Thalassiosira praefraga | A. Gladenkov & J.A. Barron | Proceedings of the Ocean Drilling Program, Scientific Results | 145: 30, pl. 2: figs. 3-6, 9 | 1995 |
| Thalassiosira praegracilis | R.M. Gogorev & Z.V. Pushina | Nov. Sist. Nizsh. Rast. [Bot. Inst. Akad. Nauk SSSR] | 45: 39, pl. III: figs. 1-3; pl. VII: fig. 9 | 2011 |
| Thalassiosira praenidulus | F. Akiba | Initial Rep. Deep Sea Drilling Project | 87: 440, pl. 5: fig. 7; pl. 6: figs. 1-3 | 1985 |
| Thalassiosira praeoestrupii | M.P. Dumont, J.G. Baldauf & J.A. Barron | Micropaleontology | 32: 373, pl. 1: figs. 1-9, 12 | 1986 |
| Thalassiosira praeyabei | (H.J. Schrader) F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 492 | 1985 |
| Thalassiosira primalabiata | A.M. Gombos, Jr. in A.M. Gombos, Jr. & P.F. Ciesielski | Initial Rep. Deep Sea Drilling Project | 71: 606, pl. 9: figs. 1-8 | 1983 |
| Thalassiosira profunda | (Hendey) G.R. Hasle | image | ||
| Thalassiosira proschkinae | I.V. Makarova in Makarova et al. | Bot. Zhurn. | 64: 922, pl. 1: figs. 1-7 | 1979 |
| Thalassiosira proschkinae var. spinulata | (H. Takano) I.V. Makarova | Diatomovye vodorosli morei SSSR: Rod Thalassiosira Cl.: | 81 | 1988 |
| Thalassiosira pseudomultipora | I.V. Makarova | Bot. Zhurn. | 75: 1285, pl. I | 1990 |
| Thalassiosira pseudonana | G.R. Hasle & Heimdal | image | ||
| Thalassiosira pseudonana | Hasle & Heimdal | Beih. Nova Hedwigia | 31: 565 | 1970 |
| Thalassiosira pulchella | H. Takano | image | ||
| Thalassiosira punctata | Jouse | image | ||
| Thalassiosira punctatus | Venkataraman | image | ||
| Thalassiosira punctifera | (Grunow) G. Fryxell, Simonsen & G.R. Hasle | image | ||
| Thalassiosira punctigera | (Castracane) G.R. Hasle | image | ||
| Thalassiosira ritscheri_('ritscherii') | (Hustedt) G.R. Hasle | image | ||
| Thalassiosira ritscheri_(`ritscherii') | (Hustedt) G.R. Hasle | Nytt Mag. Bot. | 15: 196 | 1968 |
| Thalassiosira rosulata | H. Takano | Bull. Tokai Reg. Fish. Res. Lab. | 116: 3, figs. 1B, 9-16 | 1985 |
| Thalassiosira rotula | Meunier | image | ||
| Thalassiosira rudis | P.I. Tremarin, T.A.V. Ludwig, V. Becker & L.C. Torgan in Ludwig, Tremarin, Becker & Torgan | Diatom Research | 23: 391, figs. 1-57 | 2008 |
| Thalassiosira rudolfii | (Bachmann) G.R. Hasle | image | ||
| Thalassiosira sackettii f. plana | G. Fryxell | image | ||
| Thalassiosira sackettii | G. Fryxell | image | ||
| Thalassiosira salvadoriana | Hustedt | image | ||
| Thalassiosira sancettae | F. Akiba | Initial Rep. Deep Sea Drilling Project | 87: 441, pl. 7: figs. 1-3 | 1985 |
| Thalassiosira sarmatica | Hajós | image | ||
| Thalassiosira saturni | Lohmann | image | ||
| Thalassiosira scotia | G. Fryxell & Hoban | image | ||
| Thalassiosira secreta | Yang Li & Y.Q. Guo in Li et al. | European J. Phycology | 55: 40, figs. 1-15 | 2019 |
| Thalassiosira simonsenii | G.R. Hasle & G. Fryxell | image | ||
| Thalassiosira simplex | Hustedt | image | ||
| Thalassiosira singularis | Sheshukova-Poretskaya | image | ||
| Thalassiosira sinica | Y. Li & Y.Q. Guo in Li, Guo & Guo | European J. Phycol. | 53: 124, figs. 1-19 | 2018 |
| Thalassiosira solitaria | Gayoso | image | ||
| Thalassiosira spicula | Kozlova | image | ||
| Thalassiosira spicula | Kozlova | image | ||
| Thalassiosira spinoconvexa | F. Akiba & Y. Yanagisawa | Bull. Geol. Surv. Japan | 49: 180 | 1998 |
| Thalassiosira spinosa | H.J. Schrader | image | ||
| Thalassiosira spinosa | H.J. Schrader | Initial Rep. Deep Sea Drilling Project | 35: 636, pl. 6: figs. 5-7 | 1976 |
| Thalassiosira spinosa | Simonsen | image | ||
| Thalassiosira spinosa var. aspinosa | H.J. Schrader | image | ||
| Thalassiosira spinulata | H. Takano | Bull. Tokai Reg. Fish. Lab. | 109: 33, figs. 17, 23 in Takano 1981 | 1983 |
| Thalassiosira spinulata | H. Takano | Bull. Tokai Reg. Fish. Lab. | 105: 33, figs. 1B, 14-25 | 1981 |
| Thalassiosira spumellaroides | H.J. Schrader | image | ||
| Thalassiosira stellaris | G.R. Hasle & Guillard | image | ||
| Thalassiosira strelnikovae_(`strelnikoviae') | I.V. Makarova | Bot. Zhurn. | 61: 607, pl. I | 1976 |
| Thalassiosira striata | D.M. Harwood & T. Maruyama | Proc. Ocean Drilling Program, Sci. Results | 120: 708, pl. 15: figs. 7-9 | 1992 |
| Thalassiosira subsalina | Proshkina-Lavrenko | image | ||
| Thalassiosira subtilis | (Ostenfeld) Gran | image | ||
| Thalassiosira subtilis var. fluviatilis_('fluviatitis') | Lemmermann | image | ||
| Thalassiosira subtilis var. maxima | M.E. Ferrario | Cryptog.: Algol. | 9: 312, pl. 1: figs. 1, 2; pl. 2: fig. 3; pl. 3: figs. 4-8 | 1988 |
| Thalassiosira sundarbana | B. Samanta & P. Bhadury | Phycol. Research | 63: 104, figs. 1-16 | 2015 |
| Thalassiosira symbolophora | H.J. Schrader | Initial Rep. Deep Sea Drilling Project | 24: 917, pl. 4: figs. 1-8 | 1974 |
| Thalassiosira symmetrica | G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira tcherniae_('Tcherniai') | Manguin | Rev. Alg. n.s. | 3: 115, pl. II: fig. 9; pl. VII: fig. 51 | 1957 |
| Thalassiosira tcherniae_('tcherniai') | Manguin | image | ||
| Thalassiosira tealata | H. Takano | Bull. Tokai Reg. Fish. Res. Lab. | 109: 32 | 1983 |
| Thalassiosira tealata | H. Takano | Bull. Tokai Reg. Fish. Res. Lab. | 103: 55, figs. 1-17 | 1980 |
| Thalassiosira temperei | (J. Brun) F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 493 | 1985 |
| Thalassiosira tenera | Proshkina-Lavrenko | image | ||
| Thalassiosira tertiaria | Sheshukova-Poretskaya | image | ||
| Thalassiosira tetraoestrupii | P. Bodén | Terra Nova | 5: 63, pl. 1: A-G, pl. 2: A,B,H,J | 1993 |
| Thalassiosira tetraoestrupii | P. Bodén | image | ||
| Thalassiosira tetraoestrupii var. reimeri | A.D. Mahood & J.A. Barron in J.P. Kociolek & M.J. Sullivan (eds.) | Century of diatom research in North America: | 2, figs. 1-8, 20-24, 27 | 1995 |
| Thalassiosira tetraoestrupii var. reimeri | Mahood & J.A. Barron | image | ||
| Thalassiosira thailandica | S. Boonyapiwat in Boonyapiwat & Takano | Bull. Tokai Reg. Fish. Res. Lab. | 119: 42, figs. 1-9 | 1986 |
| Thalassiosira torokina | H.T. Brady | Antarct. J. U.S. | 12: 123, figs. 1-5 | 1977 |
| Thalassiosira transitoria | Y. Tanimura | Diatom Research | 11: 186, figs. 53-60 | 1996 |
| Thalassiosira tridens | B.B. Niu & Yang Li in Niu et al., | European Journal of Phycology | 57: 497, figs. 16-27 | 2022 |
| Thalassiosira trifulta | G. Fryxell | image | ||
| Thalassiosira trifulta | G.A. Fryxell in G.A. Fryxell & G.R. Hasle | Beih. Nova Hedwigia | 64: 16, pls. 1-5 [=figs. 1-24] | 1979 |
| Thalassiosira tropica | Misra | image | ||
| Thalassiosira tubifera | G. Fryxell | image | ||
| Thalassiosira tumida | (Janisch) G.R. Hasle | image | ||
| Thalassiosira ulna | Kozlova | image | ||
| Thalassiosira umaoiensis | F. Akiba | Initial Rep. Deep Sea Drilling Project | 87: 441, pl. 13: figs. 8-11 | 1985 |
| Thalassiosira undulosa | (Mann) Sheshukova-Poretskaya | image | ||
| Thalassiosira urahoroensis | F. Akiba | Initial Rep. Deep Sea Drilling Project | 87: 441, pl. 5: figs. 1-6 | 1985 |
| Thalassiosira usatschevii | Jouse | image | ||
| Thalassiosira variabilis | Makarova | image | ||
| Thalassiosira variabilis var. fasciculata | Proshkina-Lavrenko | image | ||
| Thalassiosira variantia | M. Shiono | Diatom Research | 16: 86, figs. 13-24 | 2001 |
| Thalassiosira visurgis | Hustedt | image | ||
| Thalassiosira voeringensis | P. Bodén | Stockholm Contributions in Geology | 42(3): 201, pl. 4: figs. 1a-c | 1993 |
| Thalassiosira vulnifica | (Gombos) J.A. Fenner | Proc. Ocean Drilling Program, Sci. Results | 114: 108 | 1991 |
| Thalassiosira webbii_('webbi') | D.M. Harwood & T. Maruyama | image | ||
| Thalassiosira webbii_(`webbi') | D.M. Harwood & T. Maruyama | Proc. Ocean Drilling Program, Sci. Results | 120: 708, pl. 15: figs. 2, 3 | 1992 |
| Thalassiosira weissflogii | (Grunow ex Van Heurck) G.A. Fryxell & G.R. Hasle | Beih. Nova Hedwigia | 54: 68 | 1977 |
| Thalassiosira weissflogii | (Grunow) G. Fryxell & G.R. Hasle | image | ||
| Thalassiosira willei | Henckel | image | ||
| Thalassiosira yabei | (T. Kanaya) F. Akiba & Y. Yanagisawa | Initial Rep. Deep Sea Drilling Project | 87: 493 | 1985 |
| Thalassiosira yabei | (T. Kanaya) F. Akiba & Yanagisawa | image | ||
| Thalassiosira yunnaniana | G.K. Khursevich & J.P. Kociolek in Kociolek & Khursevich | Algologia | 11: 394, pl. VII | 2001 |
| Thalassiosira zabelinae | Jousé | Bot. Mater., Spor. Rast., Bot. Inst. Akad. Nauk SSSR | 14: 66, pl. II: figs. 1-7 | 1961 |
| Thalassiosira zabelinae | Jouse | image | ||
| THALASSIOSIRACEAE | Hasle | image | ||
| THALASSIOSIRACEAE | Lebour | image | ||
| THALASSIOSIRALES | Z.I. Glezer & I.V. Makarova | Bot. Zhurn. | 71: 674 | 1986 |
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