NARMS taxon details

Thyasira Lamarck, 1818

138552 (urn:lsid:marinespecies.org:taxname:138552)

accepted
Genus
Cryptodon W. Turton, 1822 · unaccepted (objective synonym of Thyasira)
Thyasira (Thyasira) Lamarck, 1818 · alternative representation

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  1. Species Thyasira biplicata (R. A. Philippi, 1836)
  2. Species Thyasira flexuosa (Montagu, 1803)
  3. Species Thyasira gouldii (R. A. Philippi, 1845)
  4. Species Thyasira insignis (A. E. Verrill & K. J. Bush, 1898)
  5. Species Thyasira polygona (Jeffreys, 1864)
  6. Species Thyasira sarsii (R. A. Philippi, 1845)
  7. Species Thyasira scotiae P. G. Oliver & Drewery, 2014
  8. Species Thyasira striata (Sturany, 1896)
  9. Species Thyasira subovata (Jeffreys, 1881)
  10. Species Thyasira tortuosa (Jeffreys, 1881)
  11. Species Thyasira trisinuata (A. d'Orbigny, 1853)
  12. Species Thyasira vulcolutre Rodrigues & P. G. Oliver, 2008
  13. Species Thyasira planata (Jeffreys, 1882) (uncertain > nomen dubium)
  14. Subgenus Thyasira (Parathyasira) Iredale, 1930 accepted as Parathyasira Iredale, 1930 (unaccepted > superseded rank)
    1. Species Thyasira (Parathyasira) dunbari Lubinsky, 1976 accepted as Cryothyas dunbari (Lubinsky, 1976) (unaccepted > superseded combination)
  15. Species Thyasira alleni Carrozza, 1981 accepted as Axinulus alleni (Carrozza, 1981)
  16. Species Thyasira biscayensis Payne & J. A. Allen, 1991 accepted as Parathyasira biscayensis (Payne & J. A. Allen, 1991) accepted as Rhombaxinus biscayensis (Payne & J. A. Allen, 1991) (unaccepted > superseded combination)
  17. Species Thyasira brevis (A. E. Verrill & K. J. Bush, 1898) accepted as Axinulus brevis (A. E. Verrill & K. J. Bush, 1898) (unaccepted > superseded combination)
  18. Species Thyasira carrozae Payne & J. A. Allen, 1991 accepted as Mendicula carrozae (Payne & J. A. Allen, 1991)
  19. Species Thyasira croulinensis (Jeffreys, 1847) accepted as Axinulus croulinensis (Jeffreys, 1847) (unaccepted > superseded combination)
  20. Species Thyasira dunbari Lubinsky, 1976 accepted as Cryothyas dunbari (Lubinsky, 1976) (unaccepted > superseded combination)
  21. Species Thyasira elliptica (A. E. Verrill & K. J. Bush, 1898) accepted as Axinodon ellipticus A. E. Verrill & K. J. Bush, 1898 (unaccepted > superseded combination)
  22. Species Thyasira equalis (A. E. Verrill & K. J. Bush, 1898) accepted as Parathyasira equalis (A. E. Verrill & K. J. Bush, 1898) accepted as Rhombaxinus equalis (E. A. Verrill & K. J. Bush, 1898) (unaccepted > superseded combination)
  23. Species Thyasira eumyaria (M. Sars, 1870) accepted as Axinulus eumyarius (M. Sars, 1870) accepted as Genaxinus eumyarius (M. Sars, 1870)
  24. Species Thyasira ferruginea (Locard, 1886) accepted as Mendicula ferruginosa (Forbes, 1844) (unaccepted > unjustified emendation)
  25. Species Thyasira ferruginea Winckworth, 1932 accepted as Mendicula ferruginosa (Forbes, 1844) (synonym)
  26. Species Thyasira grandis (A. E. Verrill & S. Smith, 1885) accepted as Axinus grandis (A. E. Verrill & S. Smith, 1885) (unaccepted > superseded combination)
  27. Species Thyasira granulosa (Monterosato, 1874) accepted as Parathyasira granulosa (Monterosato, 1874)
  28. Species Thyasira incrassata (Jeffreys, 1876) accepted as Leptaxinus incrassatus (Jeffreys, 1876)
  29. Species Thyasira inflata Payne & J. A. Allen, 1991 accepted as Mendicula angolensis Amano, 2026 (unaccepted > junior homonym, junior homonym of Thyasira inflata Yabe & Nomura, 1925; Mendicula angolensis is a replacement name)
  30. Species Thyasira oblonga (Monterosato, 1878) accepted as Mendicula oblonga (Monterosato, 1880) accepted as Adontorhina oblonga (Monterosato, 1880)
  31. Species Thyasira obsoleta (A. E. Verrill & K. J. Bush, 1898) accepted as Thyasirella obsoleta (A. E. Verrill & K. J. Bush, 1898) (unaccepted > superseded combination)
  32. Species Thyasira ockelmanni Keuning & Schander, 2010 accepted as Mendicula ockelmanni (Keuning & Schander, 2010) (unaccepted > superseded combination)
  33. Species Thyasira perplicata C. Salas, 1996 accepted as Channelaxinus perplicatus (C. Salas, 1996) (original combination)
  34. Species Thyasira plicata (A. E. Verrill, 1885) accepted as Channelaxinus perplicatus (C. Salas, 1996) (unaccepted > junior homonym)
  35. Species Thyasira pygmaea (A. E. Verrill & K. J. Bush, 1898) accepted as Mendicula pygmaea (A. E. Verrill & K. J. Bush, 1898) (unaccepted > superseded combination)
  36. Species Thyasira rotunda (Jeffreys, 1881) accepted as Cryothyas rotunda (Jeffreys, 1881) (unaccepted > superseded combination)
  37. Species Thyasira simplex (A. E. Verrill & K. J. Bush, 1898) accepted as Axinulus simplex (A. E. Verrill & K. J. Bush, 1898) (unaccepted > superseded combination)
  38. Species Thyasira subcircularis Payne & J. A. Allen, 1991 accepted as Parathyasira subcircularis (Payne & J. A. Allen, 1991)
  39. Species Thyasira subtrigona (Jeffreys, 1858) accepted as Axinulus cycladius (S. V. Wood, 1848) (unaccepted > junior subjective synonym)
  40. Species Thyasira succisa (Jeffreys, 1876) accepted as Odontothyas succisa (Jeffreys, 1876) (unaccepted > superseded combination)
  41. Species Thyasira transversa Payne & J. A. Allen, 1991 accepted as Mendicula transversa (Payne & J. A. Allen, 1991) accepted as Adontorhina transversa (Payne & J. A. Allen, 1991)
  42. Species Thyasira ultima Payne & J. A. Allen, 1991 accepted as Mendicula ultima (Payne & J. A. Allen, 1991)
  43. Subgenus Thyasira (Thyasira) Lamarck, 1818 represented as Thyasira Lamarck, 1818
    1. Species Thyasira (Thyasira) polygona (Jeffreys, 1864) represented as Thyasira polygona (Jeffreys, 1864)
marine, brackish, fresh, terrestrial
recent + fossil
feminine
Lamarck, [J.-B. M.] de. (1818). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome cinquième, 612 pp. Paris, Deterville/Verdière. , available online at http://biodiversitylibrary.org/page/12886879
page(s): 492 [details] 
MolluscaBase eds. (2026). MolluscaBase. Thyasira Lamarck, 1818. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=138552 on 2026-08-14
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Thyasira Lamarck, 1818. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=138552 on 2026-08-14
Date
action
by
2004-12-21 15:54:05Z
created
2010-11-19 15:34:06Z
changed
2011-10-21 02:58:27Z
changed
2012-07-20 20:35:47Z
changed
2015-10-18 08:48:08Z
changed
2018-12-17 23:10:20Z
changed
2023-01-01 09:58:53Z
changed

original description Lamarck, [J.-B. M.] de. (1818). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome cinquième, 612 pp. Paris, Deterville/Verdière. , available online at http://biodiversitylibrary.org/page/12886879
page(s): 492 [details] 

original description (of Cryptodon W. Turton, 1822) Turton, W. (1822). Conchylia insularum britannicarum. London: Nattali, and Leicester: Combe. xlvii + 280 pp., 20 pls., available online at https://www.biodiversitylibrary.org/page/10982454#page/9/mode/1up
page(s): xiii, 121 [details] 

original description (of Ptychina R. A. Philippi, 1836) Philippi, R. A. (1836). Enumeratio molluscorum Siciliae cum viventium tum in tellure tertiaria fossilium quae in itinere suo observavit. Vol. 1. xiv + 267 p., pls. 1-12. Sumptibus Simonis Schroppii et Sociorum. Berolini [Berlin]. , available online at https://www.biodiversitylibrary.org/page/46935803 [details] OpenAccess publication

context source (PeRMS) Paredes, C.; Cardoso, F.; Santamaría, J.; Esplana, J.; Llaja, L. (2016). Lista anotada de los bivalvos marinos del Perú. <em>Revista peruana de biología.</em> 23(2), 127-150., available online at http://www.scielo.org.pe/scielo.php?script=sci_arttext&pid=S1727-99332016000200006 [details] 

basis of record Korobkov, I.A. (1954). ?????????? ? ???????????? ??????????? ?? ????????? ?????????: ??????????????????? [= A handbook and methodical guide to Tertiary molluscs: Lamellibranchiata]. Gosudarstvennoye nauchno-tekhnicheskoye izdatel'stvo neftyanoy i gorno-toplivnoy literatury, Leningrad, 444 pp., available online at https://www.geokniga.org/books/6177
page(s): 89 [details] 

additional source Oliver, P.G. (2026). Some bathyal and abyssal Thyasiridae from the Faroe-Shetland Channel and Rockall Trough: new species and new genera. <em>Journal of Conchology.</em> 45(6): 982-1033., available online at https://doi.org/10.61733/jconch/4578
page(s): 990; note: revised definition [details] Available for editors  PDF available

redescription Coan, E. V.; Valentich-Scott, P. (2012). Bivalve seashells of tropical West America. Marine bivalve mollusks from Baja California to northern Peru. 2 vols, 1258 pp. [details] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
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