107:
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has been particularly useful for molecular studies due to its small genome size. It has revealed novel pathways for silica biosynthesis, which involve uptake of monosilicic acid from the marine environment, intracellular transport to a specialized vesicle, and specialized enzymes and peptides driving
524:
can undergo both asexual and sexual reproduction in processes shared by other diatoms. During asexual reproduction, the parent cell divides into two daughter cells of unequal size â one equal in size to the parent and one smaller. This constraint on size during mitotic division is due to the presence
500:
genome, though they are less common in other eukaryotes. Also setting it apart from other eukaryotic genomes is the relative absence of receptor kinases and G protein-coupled receptors. More specific to diatom biology, the understanding of silicon biochemistry in diatoms was enhanced by the discovery
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can transition to sexual reproduction, which is triggered by an assortment of environmental factors, which are not well understood, once cells reach a critically small size. In sexual reproduction, sperm and egg, which can arise from the same cell, fuse to form a diploid zygote, which is referred to
508:
genome was the presence of genes encoding enzymes for a complete urea cycle, which was unprecedented in a photosynthetic eukaryote. Diatoms are known to utilize a urease enzyme to catalyze the breakdown of urea and were therefore not expected to need mechanisms to excrete it as waste. Curiously, the
434:
can be identified by the morphological characteristics of their areolae and the processes on the valve. During colony formation, Thalassiosira release chitin filaments through strutted processes known as fultoportulae. By extruding chitin fibers, and thereby increasing drag, Thalassiosira can slow
450:
can thrive in low temperature and light, as well as mixed waters, and are therefore a large part of diatom blooms during spring in temperate regions, such as
Canadian and Alaskan waters. Species in this genus are also capable of assembling defensive threads against zooplankton, allowing them to
2309:
Hoppenrath, M., Beszteri, B., Drebes, G., Halliger, H., Van
Beusekom, J. E. E., Janisch, S., & Wiltshire, K. H. (2007). Thalassiosira species (Bacillariophyceae, Thalassiosirales) in the North Sea at Helgoland (German Bight) and Sylt (North Frisian Wadden Sea)-a first approach to assessing
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The genus was then characterized with transmission electron microscopy in the 1950s and scanning electron microscopy in the 1960s, which led to an enhanced understanding of the defining morphological features of the genus and the subsequent recognition of over 100 species
2322:
Moore, E. R., Bullington, B. S., Weisberg, A. J., Jiang, Y., Chang, J., & Halsey, K. H. (2017). Morphological and transcriptomic evidence for ammonium induction of sexual reproduction in
Thalassiosira pseudonana and other centric diatoms. PLOS ONE, 12(7), e0181098.
276:
is a genus of centric diatoms, comprising over 100 marine and freshwater species. It is a diverse group of photosynthetic eukaryotes that make up a vital part of marine and freshwater ecosystems, in which they are key primary producers and essential for carbon cycling
457:
species are diverse in both their ecology and physiologies, with variable mechanisms for nitrogen storage or requirements for iron. Iron concentrations, temperature and macronutrient availability have been identified as important factors for the composition of
2179:(2008). Whole-genome expression profiling of the marine diatom Thalassiosira pseudonana identifies genes involved in silicon bioprocesses. Proceedings of the National Academy of Sciences of the United States of America, 105(5), 1579â1584.
342:
have revealed novel pathways for silicon biogenesis, phosphorus stress response, intracellular transport and metabolism in marine diatoms. Recent genetic studies using ribosomal RNA gene sequences better distinguish and classify
2012:, Roy, E. G., Wells, M. L., & Jenkins, B. D. (2013). Thalassiosira spp. community composition shifts in response to chemical and physical forcing in the northeast Pacific Ocean. Frontiers in Microbiology, 4(SEP), 273.
2262:
Harris, A., Medlin, L., Lewis, J., Jones, K., D Harris, A. S., Medlin, L. K., & Jones, K. J. (1995). Thalassiosira species (Bacillariophyceae) from a
Scottish sea-loch. European Journal of Phycology, 30(2), 117â148.
2360:
Delalat, B., Sheppard, V. C., Rasi Ghaemi, S., Rao, S., Prestidge, C. A., McPhee, G., ⊠Voelcker, N. H. (2015). Targeted drug delivery using genetically engineered diatom biosilica. Nature
Communications, 6(1), 1â11.
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Armbrust, E. V. (1999). Identification of a new gene family expressed during the onset of sexual reproduction in the centric diatom
Thalassiosira weissflogii. Applied and Environmental Microbiology, 65(7), 3121â3128.
295:
genome revealed novel genes for intracellular trafficking and metabolism in diatoms. This species was again used to develop methods for genetic manipulation of diatoms and for the study of silica biomineralization.
481:. Chloroplasts are red, neutral lipids green, DNA blue and the cell wall white. Fluorescence microscopy provides three-dimensional information of individual components, enabling the measurement of their volumes.
2373:
DâIppolito, G., Sardo, A., Paris, D., Vella, F. M., Adelfi, M. G., Botte, P., ⊠Fontana, A. (2015). Potential of lipid metabolism in marine diatoms for biofuel production. Biotechnology for
Biofuels, 8(1), 28.
2163:, Saito, M. A., Mercier, M. L., Alexander, H., ⊠Heithoff, A. (2012). The transcriptome and proteome of the diatom thalassiosira pseudonana reveal a diverse phosphorus stress response. PLoS ONE, 7(3), e33768.
2276:
Chansawang, Narin; Obara, Boguslaw; Geider, Richard J.; Laissue, Pierre
Philippe (2015). "Three-Dimensional Visualisation and Quantification of Lipids in Microalgae Using Confocal Laser Scanning Microscopy".
430:
harbor several discoid plastids and a circular valve, which contains pores arranged in rows or arcs, opening outwards. The valveâs mantle edge is pattered with a series of bands. Different species of
2390:
Nutrientâand lightâlimited growth of
Thalassiosira fluviatilis in continuous culture, with implications for phytoplankton growth in the ocean. EA Laws, TT Bannister - Limnology and Oceanography, 1980
2047:
Poulsen, N., Chesley, P. M., & Kröger, N. (2006). Molecular genetic manipulation of the diatom
Thalassiosira pseudonana (Bacillariophyceae). Journal of Phycology, 42(5), 1059â1065.
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genome revealed a host of features which set apart diatoms from other eukaryotes. For instance, heat shock transcription factors make up the majority of transcription factors in the
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The influence of aqueous iron chemistry on the uptake of iron by the coastal diatom Thalassiosira weissflogii. MA Anderson, FMM Morel, Limnology and Oceanography, 1982
1974:
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of the rigid silica cell wall. As a result, over multiple cell divisions, the cells size of each daughter cell will decrease. To cope with diminishing cell size,
1846:
1798:
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as an auxospore. This progeny can then emerge from the parental frustule (silica wall) and reconstruct its own cell wall, thus becoming a cell of a larger size.
1958:
1950:
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1774:
1742:
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has come to serve as a model organism for study, has been of particular interest in the context of engineering silica nanotechnology. For instance, a modified
1966:
1598:
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1342:
1238:
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958:
942:
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has been shown to reduce its silica synthesis while upregulating the production of triacylglycerols when cultured in nitrogen-limiting conditions.
319:
Cleve noted "The Thalassiosira ... occurs in enormous large masses, floating on the surface of the sea and colouring it for many miles in extent".
2532:
2078:
2062:
Sumper, M., & Brunner, E. (2008, May 23). Silica biomineralisation in diatoms: The model organism Thalassiosira pseudonana. ChemBioChem.
489:, an overall paraphyletic group within the family Thalassiosirales. The relationships of species within the clades remain to be elucidated.
334:, was selected as the first marine eukaryotic phytoplankton to undergo whole genome sequencing, due to its small 34Mb genome. As a result,
2035:
Armbrust, E. V. (2004). The Genome of the Diatom Thalassiosira pseudonana: Ecology, Evolution, and Metabolism. Science, 306(5693), 79â86.
2077:
Miranda, S. V., Guiry, M. D., & Guiry, G. (2015, June 19). Thalassiosira Cleve, 1873âŻ: Algaebase. Retrieved March 30, 2020, from
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2545:
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occupy diverse habitats, both marine and freshwater. Of note, they are a vital primary producers in temperate and polar regions.
2348:
Alverson, A. J. (2014). Timing marineâfreshwater transitions in the diatom order Thalassiosirales. Paleobiology, 40(1), 91â101.
2409:
2294:
2117:
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has served as a model organism for understanding diatom biology. Whole genome sequencing, transcriptomics and proteomics of
2550:
106:
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urea cycle feeds into other metabolic pathways, which contribute to protein biosynthesis and possibly energy storage.
366:
diatoms form chain-like colonies, like these ones collected near the Antarctic peninsula coast by the schooner of the
575:, among other diatoms, have also been considered as potentially useful sources of lipids for biofuels. Specifically,
2607:
2421:
2558:
2079:
https://www.algaebase.org/search/genus/detail/?genus_id=43768&-session=abv4:AC1F24C807fd0012FBNw3B92519A
501:
of genes involved in the uptake of silicic acid and proteins involved in vesicles for silica precipitation.
127:
2197:
2635:
2612:
2573:
287:, has gained particular significance as the first marine phytoplankton to have its genome sequenced.
546:
organisms is substantial, though the freshwater collection has been characterized more extensively.
1838:
1686:
2471:
2248:
474:
470:
2485:
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2147:(Bacillariophyta) species rarely recorded in Brazilian coastal waters. Braz. J. Biol (Vol. 69).
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403:
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2009:
8:
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249:
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come in a variety of shapes, from box-shaped to cylindrical, discoid or spherical. Some
2123:
542:
dates back to 13.82 million years ago. The fossil record of both freshwater and marine
122:
2175:
Mock, T., Samanta, M. P., Iverson, V., Berthiaume, C., Robison, M., Holtermann, K., âŠ
2581:
2290:
2227:
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2127:
2113:
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2104:(in German). Berlin: Botanic Garden and Botanical Museum, Freie UniversitÀt Berlin.
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2105:
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245:
218:
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Phylogenetic studies based on 18S rRNA genes have revealed several clades within
367:
316:
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165:
152:
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2156:
64:
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2013:
178:
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the Greek word for the 'sea' and for its divine female personification in
291:
has since become a key model organism for studying diatom physiology. The
2519:
2465:
2063:
451:
survive the predation that normally keeps phytoplankton blooms in check.
384:
39:
2109:
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198:
84:
49:
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The Diatom - Thalassiosira. (n.d.). Retrieved February 27, 2020, from
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139:
89:
33:
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species and metabolomics defines the organic compounds produced by
312:
79:
74:
59:
54:
44:
569:
has been explored as a drug-delivery vesicle in cancer treatment.
188:
94:
69:
2349:
2416:
2198:"Dissolved organic matter produced by Thalassiosira pseudonana"
358:
208:
2249:
https://algaeresearchsupply.com/pages/the-diatom-thalassiosira
2191:
307:
was first described in 1873 by P.T. Cleve. The genus name of
2275:
2310:
diversity. European Journal of Phycology, 42(3), 271â288.
283:
is a diverse genus, however one species within the genus,
388:
2008:
Dreux Chappell, P., Whitney, L. A. P., Haddock, T. L.,
426:
have a cell wall made of silica, known as a frustule.
2281:. Springer Protocols Handbooks. pp. 145â161.
2627:
2049:https://doi.org/10.1111/j.1529-8817.2006.00269.x
422:cells are found alone while others form chains.
2338:https://doi.org/10.1128/aem.65.7.3121-3128.1999
2093:Eine EnzyklopÀdie zu eponymischen Pflanzennamen
2031:
2029:
2027:
2025:
2023:
2021:
2367:
2073:
2071:
2329:
2325:https://doi.org/10.1371/journal.pone.0181098
2279:Hydrocarbon and Lipid Microbiology Protocols
2192:Longnecker, Krista; Kido Soule, Melissa C.;
2165:https://doi.org/10.1371/journal.pone.0033768
2018:
1370:A.K.S.K.Prasad, P.Hargraves & J.A.Nienow
2068:
561:Silica biosynthesis, for which the species
2316:
2303:
2141:
1554:(O'Meara) I.V.Makarova & V.A.Nikolajev
105:
2376:https://doi.org/10.1186/s13068-015-0212-4
2312:https://doi.org/10.1080/09670260701352288
2265:https://doi.org/10.1080/09670269500650881
2258:
2256:
2243:
2241:
2221:
2089:
922:(O.G.Kozlova) G.A.Fryxell & G.R.Hasle
2342:
2058:
2056:
2014:https://doi.org/10.3389/fmicb.2013.00273
1226:(A.P.Jousé) D.M.Harwood & T.Maruyama
469:
402:
357:
2354:
2181:https://doi.org/10.1073/pnas.0707946105
2037:https://doi.org/10.1126/science.1101156
2004:
2002:
2000:
1998:
986:J.Fenner ex A.D.Mahood & J.A.Barron
549:
2628:
2253:
2238:
2150:
2064:https://doi.org/10.1002/cbic.200700764
2041:
1698:(Grunow) Fryxell, Simonsen & Hasle
462:species communities in marine waters.
438:
2432:
2431:
2384:
2053:
1970:(T.Kanaya) F.Akiba & Y.Yanagisawa
650:(A.W.F.Schmidt) G.Fryxell & Hasle
2574:89b5b6c4-87fe-4020-95f3-2b8c6d5b3bc6
2098:Encyclopedia of eponymic plant names
1995:
1282:D.Bennett, Laslandes, & Kociolek
882:(Grunow ex Van Heurck) E.G.JĂžrgensen
866:I.Israde, K.Serieyssol & F.Gasse
2169:
1058:(J.Brun) F.Akiba & Y.Yanagisawa
13:
2363:https://doi.org/10.1038/ncomms9791
730:(Ehrenberg) HĂ„kansson & Locker
582:
14:
2652:
2397:
533:
2415:
2403:
126:
37:
16:Genus of single-celled organisms
2269:
2185:
2083:
1394:G.A.Fryxell & J.R.Johansen
1330:(Grunow) Hasle & G.Fryxell
504:A surprising finding from the
353:
1:
2350:https://doi.org/10.1666/12055
2214:10.1016/j.marchem.2014.11.003
1988:
1535:Thalassiosira nordenskioeldii
1367:Thalassiosira livingstoniorum
1079:Thalassiosira frenguelliopsis
516:
435:the rate at which they sink.
299:
1954:D.M.Harwood & T.Maruyama
1802:D.M.Harwood & T.Maruyama
1631:Thalassiosira poroirregulata
1530:(Hendey) Hasle & Fryxell
1514:(A.Mann) Fryxell & Hasle
1498:M.C.Whiting & H.Schrader
1082:G.A.Fryxell & J.R.Johans
1026:D.M.Harwood & T.Maruyama
647:Thalassiosira angustelineata
7:
1527:Thalassiosira nodulolineata
1311:Thalassiosira latimarginata
1295:Thalassiosira labimarginata
1279:Thalassiosira khursevichiae
1007:Thalassiosira exceptiuncula
999:Thalassiosira exceptiuncula
863:Thalassiosira cuitzeonensis
791:Thalassiosira cedarkeyensis
783:Thalassiosira catharinensis
663:Thalassiosira australiensis
465:
10:
2657:
1919:Thalassiosira urahoroensis
1831:Thalassiosira symbolophora
1791:Thalassiosira strelnikovae
1786:F.Akiba & Y.Yanagisawa
1783:Thalassiosira spinoconvexa
1751:Thalassiosira scrotiformis
1727:Thalassiosira salvadoriana
1671:Thalassiosira primalabiata
1655:Thalassiosira praegracilis
1490:F.Akiba & Y.Yanagisawa
1439:Thalassiosira mediterranea
1431:Thalassiosira mediaconvexa
1146:F.Akiba & Y.Yanagisawa
927:Thalassiosira diporocyclus
871:Thalassiosira curviseriata
778:F.Akiba & Y.Yanagisawa
738:F.Akiba & Y.Yanagisawa
588:List of species
2440:
2090:Burkhardt, Lotte (2022).
1978:Khursevich & Kociolek
1887:Thalassiosira transitoria
1871:Thalassiosira thailandica
1663:Thalassiosira praenidulus
1639:Thalassiosira praeconvexa
1615:Thalassiosira perispinosa
1511:Thalassiosira nanolineata
1455:Thalassiosira minicosmica
1319:Thalassiosira lentiginosa
1287:Thalassiosira kushirensis
1250:Khursevich & Kociolek
1047:Thalassiosira ferelineata
1023:Thalassiosira fasciculata
983:Thalassiosira elliptipora
919:Thalassiosira dichotomica
759:Thalassiosira californica
727:Thalassiosira bramaputrae
722:Khursevich & Kociolek
538:The geological record of
411:sp., scale bar 5 ÎŒm.
262:
257:
123:Scientific classification
121:
113:
104:
23:
2194:Kujawinski, Elizabeth B.
1975:Thalassiosira yunnaniana
1927:Thalassiosira variabilis
1911:Thalassiosira umaoiensis
1839:Thalassiosira symmetrica
1823:Thalassiosira sundarbana
1759:Thalassiosira simonsenii
1703:Thalassiosira punctigera
1695:Thalassiosira punctifera
1687:Thalassiosira pseudonana
1591:Thalassiosira partheneia
1551:Thalassiosira oliveriana
1487:Thalassiosira mioplicata
1447:Thalassiosira mendiolana
1255:Thalassiosira irregulata
1231:Thalassiosira intrannula
1199:Thalassiosira hyperborea
1167:Thalassiosira hibernalis
1087:Thalassiosira fryxelliae
967:Thalassiosira eccentrica
938:Oreshkina ex A.Gladenkov
935:Thalassiosira dolmatovae
895:Thalassiosira densannula
847:Thalassiosira coronifera
823:Thalassiosira condensata
807:Thalassiosira complicata
751:Thalassiosira burckliana
655:Thalassiosira antarctica
631:Thalassiosira andamanica
607:Thalassiosira aestivalis
1943:Thalassiosira vulnifica
1863:Thalassiosira tertiaria
1842:G.A.Fryxell & Hasle
1807:Thalassiosira subsalina
1754:G.W.Chen & S.B.Qian
1735:Thalassiosira sancettae
1719:Thalassiosira sackettii
1647:Thalassiosira praefraga
1567:Thalassiosira ordinaria
1495:Thalassiosira multipora
1479:Thalassiosira miocenica
1471:Thalassiosira minuscula
1423:Thalassiosira manifesta
1407:Thalassiosira makarovae
1359:Thalassiosira lineoides
1335:Thalassiosira levanderi
1306:Y.H.Gao & Z.D.Cheng
1111:Thalassiosira gersondei
1103:Thalassiosira gerloffii
1050:Hasle & G.A.Fryxell
991:Thalassiosira elsayedii
887:Thalassiosira delicatul
879:Thalassiosira decipiens
855:Thalassiosira cryophila
719:Thalassiosira bradburyi
687:Thalassiosira baldaufii
671:Thalassiosira australis
475:Fluorescence micrograph
1935:Thalassiosira visurgis
1895:Thalassiosira tubifera
1879:Thalassiosira torokina
1815:Thalassiosira subtilis
1711:Thalassiosira rudolfii
1679:Thalassiosira profunda
1650:Gladenkov & Barron
1583:Thalassiosira pacifica
1543:Thalassiosira oceanica
1399:Thalassiosira mahoodii
1391:Thalassiosira maculata
1375:Thalassiosira lundiana
1327:Thalassiosira leptopus
1143:Thalassiosira grunowii
1127:Thalassiosira gracilis
1119:Thalassiosira gessneri
1071:Thalassiosira fragilis
1055:Thalassiosira flexuosa
1039:Thalassiosira feibelii
975:Thalassiosira echinata
911:Thalassiosira depressa
903:Thalassiosira depressa
831:Thalassiosira conferta
775:Thalassiosira castanea
682:Gogorev & Kovaleva
639:Thalassiosira angulata
599:Thalassiosira aculeata
482:
412:
400:
373:for plankton research.
2595:Paleobiology Database
2287:10.1007/8623_2015_142
1847:Thalassiosira tealata
1826:Samanta & Bhadury
1799:Thalassiosira striata
1767:Thalassiosira simplex
1762:Hasle & G.Fryxell
1658:Gogorev & Pushina
1623:Thalassiosira plicata
1607:Thalassiosira parvula
1559:Thalassiosira oranica
1522:Sheshukova-Poretzkaya
1426:Sheshukova-Poretskaya
1351:Thalassiosira lineata
1271:Thalassiosira kanayae
1263:Thalassiosira jouseae
1247:Thalassiosira iraidae
1223:Thalassiosira insigna
1215:Thalassiosira incerta
1183:Thalassiosira hyalina
1175:Thalassiosira hispida
1162:Hasle & G.Fryxell
1159:Thalassiosira hendeyi
1151:Thalassiosira hasleae
1135:Thalassiosira gravida
1098:Brindle & J.Mohan
1095:Thalassiosira gasseae
1042:Brindle & J.Mohan
1018:G.Fryxell & Hasle
951:Thalassiosira dubiosa
839:Thalassiosira convexa
815:Thalassiosira concava
767:Thalassiosira caspica
743:Thalassiosira bulbosa
695:Thalassiosira baltica
679:Thalassiosira azovica
623:Thalassiosira ambigua
615:Thalassiosira allenii
473:
406:
361:
2424:at Wikimedia Commons
1959:Thalassiosira wongii
1951:Thalassiosira webbii
1903:Thalassiosira tumida
1855:Thalassiosira tenera
1775:Thalassiosira sinica
1743:Thalassiosira scotia
1575:Thalassiosira ornata
1519:Thalassiosira nativa
1463:Thalassiosira minima
1362:Herzig & Fryxell
1303:Thalassiosira laevis
1234:Herzig & Fryxell
1207:Thalassiosira ignota
1154:Cassie & Dempsey
1031:Thalassiosira faurii
1015:Thalassiosira exigua
799:Thalassiosira centra
735:Thalassiosira brunii
711:Thalassiosira bipora
703:Thalassiosira binata
550:Practical importance
492:The sequence of the
407:Microscopy image of
2110:10.3372/epolist2022
1967:Thalassiosira yabei
1858:Proschkina-Lavrenko
1778:Y.Li. & Y.Q.Guo
1746:Fryxell & Hoban
1690:Hasle & Heimdal
1634:Hasle & Heimdal
1599:Thalassiosira parva
1450:Hasle & Heimdal
1383:Thalassiosira lusca
1343:Thalassiosira licea
1239:Thalassiosira inura
1191:Thalassiosira hydra
1063:Thalassiosira fraga
959:Thalassiosira duosa
943:Thalassiosira dubia
898:Hasle & Fryxell
589:
479:Thalassiosira nanae
439:Habitat and ecology
379:shows the diatoms'
2385:Further references
2159:, Jenkins, B. D.,
1810:Proshkina-Lavrenko
1706:(Castracane) Hasle
1602:Proshkina-Lavrenko
1578:Proshkina-Lavrenko
1503:Thalassiosira nana
1415:Thalassiosira mala
946:Leuduger-Fortmorel
850:Proshkina-Lavrenko
698:(Grunow) Ostenfeld
666:(Grunow) G.R.Hasle
602:Proshkina-Lavrenko
587:
558:silica synthesis.
483:
413:
401:
114:Fossil species of
2623:
2622:
2582:Open Tree of Life
2434:Taxon identifiers
2420:Media related to
2296:978-3-662-49132-4
2119:978-3-946292-41-8
1986:
1985:
1982:
1322:(Janisch) Fryxell
1130:(Karsten) Hustedt
1090:Sunesen & Sar
970:(Ehrenberg) Cleve
642:(W.Gregory) Hasle
371:Oceans Expedition
269:
268:
253:
229:Thalassiosiraceae
209:Bacillariophyceae
2648:
2636:Thalassiosirales
2616:
2615:
2603:
2602:
2590:
2589:
2577:
2576:
2567:
2566:
2564:NHMSYS0000548182
2554:
2553:
2541:
2540:
2528:
2527:
2515:
2514:
2502:
2501:
2489:
2488:
2476:
2475:
2474:
2461:
2460:
2459:
2429:
2428:
2419:
2408:Data related to
2407:
2378:
2371:
2365:
2358:
2352:
2346:
2340:
2333:
2327:
2320:
2314:
2307:
2301:
2300:
2273:
2267:
2260:
2251:
2245:
2236:
2235:
2225:
2202:Marine Chemistry
2189:
2183:
2173:
2167:
2161:Rynearson, T. A.
2154:
2148:
2145:
2139:
2138:
2136:
2134:
2103:
2087:
2081:
2075:
2066:
2060:
2051:
2045:
2039:
2033:
2016:
2010:Menden-Deuer, S.
2006:
1818:(Ostenfeld) Gran
1714:(Bachmann) Hasle
1586:Gran & Angst
1442:(Schröder) Hasle
593:
590:
586:
244:
219:Thalassiosirales
131:
130:
109:
99:
36:
32:11.608â0.0
29:Temporal range:
21:
20:
2656:
2655:
2651:
2650:
2649:
2647:
2646:
2645:
2626:
2625:
2624:
2619:
2611:
2606:
2598:
2593:
2585:
2580:
2572:
2570:
2562:
2557:
2549:
2544:
2536:
2531:
2523:
2518:
2510:
2505:
2497:
2492:
2484:
2479:
2470:
2469:
2464:
2455:
2454:
2449:
2436:
2400:
2387:
2382:
2381:
2372:
2368:
2359:
2355:
2347:
2343:
2334:
2330:
2321:
2317:
2308:
2304:
2297:
2274:
2270:
2261:
2254:
2246:
2239:
2190:
2186:
2177:Armbrust, E. V.
2174:
2170:
2155:
2151:
2146:
2142:
2132:
2130:
2120:
2101:
2088:
2084:
2076:
2069:
2061:
2054:
2046:
2042:
2034:
2019:
2007:
1996:
1991:
1981:
1946:(Gombos) Fenner
1906:(Janisch) Hasle
585:
583:List of species
552:
536:
519:
468:
441:
374:
356:
317:Greek mythology
311:is named after
302:
243:
125:
100:
98:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
31:
30:
27:
17:
12:
11:
5:
2654:
2644:
2643:
2638:
2621:
2620:
2618:
2617:
2604:
2591:
2578:
2568:
2555:
2542:
2529:
2516:
2503:
2490:
2477:
2462:
2446:
2444:
2438:
2437:
2426:
2425:
2413:
2412:at Wikispecies
2399:
2398:External links
2396:
2395:
2394:
2391:
2386:
2383:
2380:
2379:
2366:
2353:
2341:
2328:
2315:
2302:
2295:
2268:
2252:
2237:
2196:(2015-01-20).
2184:
2168:
2157:Dyhrman, S. T.
2149:
2140:
2118:
2082:
2067:
2052:
2040:
2017:
1993:
1992:
1990:
1987:
1984:
1983:
1980:
1979:
1971:
1963:
1955:
1947:
1939:
1931:
1923:
1915:
1907:
1899:
1891:
1883:
1875:
1867:
1859:
1851:
1843:
1835:
1827:
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1811:
1803:
1795:
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1771:
1763:
1755:
1747:
1739:
1731:
1723:
1715:
1707:
1699:
1691:
1683:
1682:(Hendey) Hasle
1675:
1667:
1659:
1651:
1643:
1635:
1627:
1619:
1611:
1603:
1595:
1587:
1579:
1571:
1563:
1555:
1547:
1539:
1531:
1523:
1515:
1507:
1499:
1491:
1483:
1475:
1467:
1459:
1458:Lee & Park
1451:
1443:
1435:
1427:
1419:
1411:
1403:
1395:
1387:
1379:
1371:
1363:
1355:
1347:
1339:
1331:
1323:
1315:
1307:
1299:
1291:
1283:
1275:
1267:
1259:
1251:
1243:
1235:
1227:
1219:
1211:
1203:
1202:(Grunow) Hasle
1195:
1187:
1179:
1171:
1163:
1155:
1147:
1139:
1131:
1123:
1115:
1107:
1106:Rivera Ramirez
1099:
1091:
1083:
1075:
1067:
1059:
1051:
1043:
1035:
1027:
1019:
1011:
1003:
995:
987:
979:
971:
963:
955:
947:
939:
931:
923:
915:
907:
899:
891:
883:
875:
867:
859:
851:
843:
835:
827:
819:
811:
803:
795:
794:A.K.S.K.Prasad
787:
779:
771:
763:
755:
747:
739:
731:
723:
715:
707:
699:
691:
683:
675:
667:
659:
651:
643:
635:
627:
619:
611:
603:
594:
584:
581:
577:T. weissflogii
551:
548:
535:
534:Fossil history
532:
518:
515:
477:of the diatom
467:
464:
440:
437:
377:confocal image
355:
352:
349:Thalassiosira.
301:
298:
267:
266:
260:
259:
255:
254:
248:, 1873 emend.
236:
232:
231:
226:
222:
221:
216:
212:
211:
206:
202:
201:
196:
192:
191:
186:
182:
181:
176:
169:
168:
163:
156:
155:
153:Diaphoretickes
150:
143:
142:
137:
133:
132:
119:
118:
111:
110:
102:
101:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
38:
28:
15:
9:
6:
4:
3:
2:
2653:
2642:
2641:Diatom genera
2639:
2637:
2634:
2633:
2631:
2614:
2609:
2605:
2601:
2596:
2592:
2588:
2583:
2579:
2575:
2569:
2565:
2560:
2556:
2552:
2547:
2543:
2539:
2534:
2530:
2526:
2521:
2517:
2513:
2508:
2504:
2500:
2495:
2491:
2487:
2482:
2478:
2473:
2472:Thalassiosira
2467:
2463:
2458:
2452:
2448:
2447:
2445:
2443:
2442:Thalassiosira
2439:
2435:
2430:
2423:
2422:Thalassiosira
2418:
2414:
2411:
2410:Thalassiosira
2406:
2402:
2401:
2392:
2389:
2388:
2377:
2370:
2364:
2357:
2351:
2345:
2339:
2332:
2326:
2319:
2313:
2306:
2298:
2292:
2288:
2284:
2280:
2272:
2266:
2259:
2257:
2250:
2244:
2242:
2233:
2229:
2224:
2219:
2215:
2211:
2207:
2203:
2199:
2195:
2188:
2182:
2178:
2172:
2166:
2162:
2158:
2153:
2144:
2129:
2125:
2121:
2115:
2111:
2107:
2099:
2095:
2094:
2086:
2080:
2074:
2072:
2065:
2059:
2057:
2050:
2044:
2038:
2032:
2030:
2028:
2026:
2024:
2022:
2015:
2011:
2005:
2003:
2001:
1999:
1994:
1977:
1976:
1972:
1969:
1968:
1964:
1961:
1960:
1956:
1953:
1952:
1948:
1945:
1944:
1940:
1937:
1936:
1932:
1929:
1928:
1924:
1921:
1920:
1916:
1913:
1912:
1908:
1905:
1904:
1900:
1897:
1896:
1892:
1889:
1888:
1884:
1881:
1880:
1876:
1873:
1872:
1868:
1865:
1864:
1860:
1857:
1856:
1852:
1849:
1848:
1844:
1841:
1840:
1836:
1833:
1832:
1828:
1825:
1824:
1820:
1817:
1816:
1812:
1809:
1808:
1804:
1801:
1800:
1796:
1793:
1792:
1788:
1785:
1784:
1780:
1777:
1776:
1772:
1769:
1768:
1764:
1761:
1760:
1756:
1753:
1752:
1748:
1745:
1744:
1740:
1737:
1736:
1732:
1729:
1728:
1724:
1721:
1720:
1716:
1713:
1712:
1708:
1705:
1704:
1700:
1697:
1696:
1692:
1689:
1688:
1684:
1681:
1680:
1676:
1673:
1672:
1668:
1665:
1664:
1660:
1657:
1656:
1652:
1649:
1648:
1644:
1641:
1640:
1636:
1633:
1632:
1628:
1625:
1624:
1620:
1617:
1616:
1612:
1609:
1608:
1604:
1601:
1600:
1596:
1593:
1592:
1588:
1585:
1584:
1580:
1577:
1576:
1572:
1569:
1568:
1564:
1561:
1560:
1556:
1553:
1552:
1548:
1545:
1544:
1540:
1537:
1536:
1532:
1529:
1528:
1524:
1521:
1520:
1516:
1513:
1512:
1508:
1505:
1504:
1500:
1497:
1496:
1492:
1489:
1488:
1484:
1481:
1480:
1476:
1473:
1472:
1468:
1465:
1464:
1460:
1457:
1456:
1452:
1449:
1448:
1444:
1441:
1440:
1436:
1433:
1432:
1428:
1425:
1424:
1420:
1417:
1416:
1412:
1409:
1408:
1404:
1401:
1400:
1396:
1393:
1392:
1388:
1385:
1384:
1380:
1377:
1376:
1372:
1369:
1368:
1364:
1361:
1360:
1356:
1353:
1352:
1348:
1345:
1344:
1340:
1337:
1336:
1332:
1329:
1328:
1324:
1321:
1320:
1316:
1313:
1312:
1308:
1305:
1304:
1300:
1297:
1296:
1292:
1289:
1288:
1284:
1281:
1280:
1276:
1273:
1272:
1268:
1265:
1264:
1260:
1257:
1256:
1252:
1249:
1248:
1244:
1241:
1240:
1236:
1233:
1232:
1228:
1225:
1224:
1220:
1217:
1216:
1212:
1209:
1208:
1204:
1201:
1200:
1196:
1193:
1192:
1188:
1186:(Grunow) Gran
1185:
1184:
1180:
1177:
1176:
1172:
1169:
1168:
1164:
1161:
1160:
1156:
1153:
1152:
1148:
1145:
1144:
1140:
1137:
1136:
1132:
1129:
1128:
1124:
1121:
1120:
1116:
1113:
1112:
1108:
1105:
1104:
1100:
1097:
1096:
1092:
1089:
1088:
1084:
1081:
1080:
1076:
1073:
1072:
1068:
1065:
1064:
1060:
1057:
1056:
1052:
1049:
1048:
1044:
1041:
1040:
1036:
1034:(Gasse) Hasle
1033:
1032:
1028:
1025:
1024:
1020:
1017:
1016:
1012:
1009:
1008:
1004:
1001:
1000:
996:
993:
992:
988:
985:
984:
980:
977:
976:
972:
969:
968:
964:
961:
960:
956:
953:
952:
948:
945:
944:
940:
937:
936:
932:
929:
928:
924:
921:
920:
916:
913:
912:
908:
905:
904:
900:
897:
896:
892:
889:
888:
884:
881:
880:
876:
873:
872:
868:
865:
864:
860:
857:
856:
852:
849:
848:
844:
841:
840:
836:
833:
832:
828:
825:
824:
820:
817:
816:
812:
809:
808:
804:
801:
800:
796:
793:
792:
788:
785:
784:
780:
777:
776:
772:
769:
768:
764:
761:
760:
756:
753:
752:
748:
746:E.E.Syvertsen
745:
744:
740:
737:
736:
732:
729:
728:
724:
721:
720:
716:
713:
712:
708:
705:
704:
700:
697:
696:
692:
689:
688:
684:
681:
680:
676:
673:
672:
668:
665:
664:
660:
657:
656:
652:
649:
648:
644:
641:
640:
636:
633:
632:
628:
625:
624:
620:
617:
616:
612:
609:
608:
604:
601:
600:
596:
595:
592:
591:
580:
578:
574:
573:Thalassiosira
570:
568:
567:T. pseudonana
564:
563:T. pseudonana
559:
556:
555:T. pseudonana
547:
545:
544:Thalassiosira
541:
540:Thalassiosira
531:
528:
527:Thalassiosira
523:
522:Thalassiosira
514:
512:
511:T. pseudonana
507:
506:T. pseudonana
502:
499:
498:T. pseudonana
495:
494:T. pseudonana
490:
488:
487:Thalassiosira
480:
476:
472:
463:
461:
460:Thalassiosira
456:
455:Thalassiosira
452:
449:
448:Thalassiosira
445:
444:Thalassiosira
436:
433:
432:Thalassiosira
429:
425:
424:Thalassiosira
421:
420:Thalassiosira
417:
416:Thalassiosira
410:
409:Thalassiosira
405:
398:
394:
390:
386:
382:
378:
372:
370:
365:
364:Thalassiosira
360:
351:
350:
346:
345:Thalassiosira
341:
340:T. pseudonana
337:
336:T. pseudonana
333:
332:T. pseudonana
329:
328:Thalassiosira
326:A species of
324:
320:
318:
314:
310:
309:Thalassiosira
306:
305:Thalassiosira
297:
294:
293:T. pseudonana
290:
289:T. pseudonana
286:
285:T. pseudonana
282:
281:Thalassiosira
278:
275:
274:
273:Thalassiosira
265:
261:
256:
251:
247:
242:
241:
240:Thalassiosira
237:
234:
233:
230:
227:
224:
223:
220:
217:
214:
213:
210:
207:
204:
203:
200:
197:
194:
193:
190:
187:
184:
183:
180:
179:Stramenopiles
177:
174:
171:
170:
167:
164:
161:
158:
157:
154:
151:
148:
145:
144:
141:
138:
135:
134:
129:
124:
120:
117:
116:Thalassiosira
112:
108:
103:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
41:
35:
26:
25:Thalassiosira
22:
19:
2441:
2369:
2356:
2344:
2331:
2318:
2305:
2278:
2271:
2205:
2201:
2187:
2171:
2152:
2143:
2131:. Retrieved
2097:
2092:
2085:
2043:
1973:
1965:
1957:
1949:
1941:
1933:
1930:I.V.Makarova
1925:
1917:
1909:
1901:
1893:
1885:
1877:
1869:
1861:
1853:
1845:
1837:
1834:H.J.Schrader
1829:
1821:
1813:
1805:
1797:
1794:I.V.Makarova
1789:
1781:
1773:
1765:
1757:
1749:
1741:
1733:
1725:
1717:
1709:
1701:
1693:
1685:
1677:
1669:
1661:
1653:
1645:
1637:
1629:
1626:H.J.Schrader
1621:
1613:
1605:
1597:
1589:
1581:
1573:
1570:I.V.Makarova
1565:
1557:
1549:
1541:
1533:
1525:
1517:
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1482:H.J.Schrader
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1218:I.V.Makarova
1213:
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1066:H.J.Schrader
1061:
1053:
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1005:
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954:H.J.Schrader
949:
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877:
869:
861:
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845:
837:
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813:
805:
797:
789:
781:
773:
770:I.V.Makarova
765:
757:
754:H.J.Schrader
749:
741:
733:
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717:
709:
701:
693:
685:
677:
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637:
629:
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510:
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503:
497:
493:
491:
486:
484:
478:
459:
454:
453:
447:
443:
442:
431:
428:Thalasiosira
427:
423:
419:
415:
414:
408:
385:chloroplasts
368:
363:
348:
344:
339:
335:
331:
327:
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308:
304:
303:
292:
288:
284:
280:
279:
272:
271:
270:
263:
239:
238:
199:Ochrophytina
172:
159:
146:
115:
24:
18:
2520:iNaturalist
2466:Wikispecies
2208:: 114â123.
2133:January 27,
1874:Boonyapiwat
1410:V.V.Mukhina
890:a Ostenfeld
842:V.V.Muchina
674:M.Peragallo
626:O.G.Kozlova
354:Description
195:Subphylum:
2630:Categories
1989:References
1890:Y.Tanimura
1866:Sheshukova
1674:A.M.Gombos
1618:Y.Tanimura
1402:J.A.Barron
1274:Y.Tanimura
1242:R.Gersonde
1194:A.M.Gombos
1170:A.M.Gayoso
1114:J.A.Barron
978:H.J.Semina
818:H.J.Semina
810:R.Gersonde
762:Y.Tanimura
517:Life cycle
397:organelles
300:Background
246:P.T. Cleve
2481:AlgaeBase
2457:Q12058804
2232:0304-4203
2223:1912/7175
2128:246307410
1562:G.R.Hasle
1346:G.Fryxell
1178:Syvertsen
1074:G.Fryxell
962:C.Pienaar
634:A.D.Gedde
393:membranes
381:cell wall
264:See text
140:Eukaryota
2451:Wikidata
1610:Makarova
1594:Schrader
1338:Van Goor
1314:Makarova
1290:H.Takano
1210:Makarova
1002:M.Shiono
906:M.Shiono
858:Kisselev
802:M.Shiono
714:M.Shiono
658:Comber [
618:H.Takano
466:Genetics
399:(green).
391:(blue),
383:(cyan),
313:Thalassa
258:Species
225:Family:
185:Phylum:
136:Domain:
2587:5251200
2538:1006252
2512:3193396
1938:Hustedt
1922:F.Akiba
1914:F.Akiba
1898:Fryxell
1770:Hustedt
1738:F.Akiba
1730:Hustedt
1722:Fryxell
1666:F.Akiba
1642:Burckle
1506:Lohmann
1474:Krasske
1466:Gaarder
1378:Fryxell
1298:P.Bodén
1266:F.Akiba
1122:Hustedt
994:Fryxell
706:Fryxell
690:P.Bodén
387:(red),
235:Genus:
215:Order:
205:Class:
189:Gyrista
2613:148912
2571:NZOR:
2525:341617
2499:1TLASG
2293:
2230:
2126:
2116:
2100:]
1962:Mahood
1850:Takano
1418:Takano
1010:Shiono
914:Shiono
874:Takano
786:GarcĂa
252:, 1973
2608:WoRMS
2600:82177
2533:IRMNG
2486:43768
2124:S2CID
2102:(pdf)
2096:[
1882:Brady
1546:Hasle
1538:Cleve
1354:Jousé
1138:Cleve
930:Hasle
834:Hasle
826:Cleve
375:This
362:Some
250:Hasle
173:Clade
160:Clade
147:Clade
2551:2484
2546:ITIS
2507:GBIF
2494:EPPO
2291:ISBN
2228:ISSN
2135:2022
2114:ISBN
610:Gran
395:and
369:Tara
40:Preê
2559:NBN
2283:doi
2218:hdl
2210:doi
2206:168
2106:doi
389:DNA
166:SAR
2632::
2610::
2597::
2584::
2561::
2548::
2535::
2522::
2509::
2496::
2483::
2468::
2453::
2289:.
2255:^
2240:^
2226:.
2216:.
2204:.
2200:.
2122:.
2112:.
2070:^
2055:^
2020:^
1997:^
330:,
175::
162::
149::
90:Pg
34:Ma
2299:.
2285::
2234:.
2220::
2212::
2137:.
2108::
95:N
85:K
80:J
75:T
70:P
65:C
60:D
55:S
50:O
45:ê
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
_-_Thalassiosira_sp._-_400x_(14281808022).jpg)
