Deep-Sea taxon details

Diastylis Say, 1818

110398  (urn:lsid:marinespecies.org:taxname:110398)

  1. Biota
  2. Animalia (Kingdom)
  3. Arthropoda (Phylum)
  4. Crustacea (Subphylum)
  5. Multicrustacea (Superclass)
  6. Malacostraca (Class)
  7. Eumalacostraca (Subclass)
  8. Peracarida (Superorder)
  9. Cumacea (Order)
  10. Diastylidae (Family)
  11. Diastylis (Genus)
accepted
Genus

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  1. Species Diastylis acanthoelachys Gerken, 2015
  2. Species Diastylis adaioacanthus Gerken, 2015
  3. Species Diastylis anderssoni Zimmer, 1907
  4. Species Diastylis antillensis Sars, 1873
  5. Species Diastylis aspera Calman, 1912
  6. Species Diastylis bidentata Calman, 1912
  7. Species Diastylis corniculata Hale, 1937
  8. Species Diastylis cornuifer Blake, 1929
  9. Species Diastylis cornuta (Boeck, 1864)
  10. Species Diastylis curtain Gerken, 2015
  11. Species Diastylis dalli Calman, 1912
  12. Species Diastylis dasys Gerken, 2015
  13. Species Diastylis delicata Jones, 1969
  14. Species Diastylis doryphora Fage, 1940
  15. Species Diastylis echinata Bate, 1865
  16. Species Diastylis edwardsii (Krøyer, 1841)
  17. Species Diastylis enodis Gerken, 2015
  18. Species Diastylis exilicauda Jones, 1969
  19. Species Diastylis galeronae Ledoyer, 1993
  20. Species Diastylis gibbera Jones, 1969
  21. Species Diastylis goodsiri (Bell, 1855)
  22. Species Diastylis hastata Hansen, 1920
  23. Species Diastylis hexaceros Zimmer, 1908
  24. Species Diastylis homoacanthus Gerken, 2015
  25. Species Diastylis inermis Ledoyer, 1988
  26. Species Diastylis inornata Hale, 1937
  27. Species Diastylis insularum (Calman, 1908)
  28. Species Diastylis jonesi Reyss, 1972
  29. Species Diastylis laevis Norman, 1869
  30. Species Diastylis loricata Lomakina, 1955
  31. Species Diastylis lucifera (Krøyer, 1837)
  32. Species Diastylis matsuei Gamo, 1968
  33. Species Diastylis mawsoni Calman, 1918
  34. Species Diastylis nitens Gamo, 1968
  35. Species Diastylis omorii Gamo, 1968
  36. Species Diastylis oxyrhyncha Zimmer, 1926
  37. Species Diastylis polaris Sars, 1871
  38. Species Diastylis rathkei (Krøyer, 1841)
  39. Species Diastylis richardi Fage, 1929
  40. Species Diastylis samurai Zimmer, 1943
  41. Species Diastylis spinacellulosus Gerken, 2015
  42. Species Diastylis spinulosa Heller, 1875
  43. Species Diastylis stygia Sars, 1871
  44. Species Diastylis tenebricosa Jones, 1969
  45. Species Diastylis tenuicauda Lomakina, 1967
  46. Species Diastylis tumida (Liljeborg, 1855)
  47. Species Diastylis utinomii Gamo, 1968
  48. Species Diastylis charcoti Reyss, 1974 accepted as Vemakylindrus charcoti (Reyss, 1974)
  49. Species Diastylis helleri Zimmer, 1907 accepted as Holostylis helleri (Zimmer, 1907) (Original combination)
  50. Species Diastylis serrata accepted as Diastyloides serratus (Sars G.O., 1865)
marine, brackish, fresh, terrestrial
Say, T. (1817-1818). An account of the Crustacea of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1(1):57-63, 65-80 (pl.), 97-101, 155-169 (1817); 1(2): 235-253, 313-319, 374-401, 423-441 (1818)., available online at https://www.biodiversitylibrary.org/part/244401#/summary
page(s): 313 [details] OpenAccess publication
Watling, L.; Gerken, S. (2025). World Cumacea Database. Diastylis Say, 1818. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2025) World Register of Deep-Sea species (WoRDSS) at: https://marinespecies.org/DeepSea/aphia.php?p=taxdetails&id=110398 on 2025-06-09
Glover, A.G.; Higgs, N.; Horton, T. (2025). World Register of Deep-Sea species (WoRDSS). Diastylis Say, 1818. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=110398 on 2025-06-09
Date
action
by
2004-12-21 15:54:05Z
created
Watling, Les

original description Say, T. (1817-1818). An account of the Crustacea of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1(1):57-63, 65-80 (pl.), 97-101, 155-169 (1817); 1(2): 235-253, 313-319, 374-401, 423-441 (1818)., available online at https://www.biodiversitylibrary.org/part/244401#/summary
page(s): 313 [details] OpenAccess publication

basis of record Watling, L. (2001). Cumacea, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 308-310 (look up in IMIS) [details] 

additional source Zimmer, C. (1933). Cumacea. <i>The fauna of the North Sea and Baltic</i>, 23(10.g4). Akademische Verlagsgesellschaft: Leipzig, Germany. 70-120 pp. (look up in IMIS) [details] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

Unreviewed
Type designation OPINION 2020 (Case 3078)
Diastylis Say, 1818 (Crustacea, Cumacea): Cuma rathkii Krøyer, 1841 designated as type species


Abstract. The Commission has designated Cuma rathkii Krøyer, 1841 as the type species of the cumacean genus Diastylis Say, 1818, replacing D. arenarius Say, 1818, the original type species. The original material of D. arenarius is lost and the taxon is not identifiable from its description. [details]

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LanguageName 
Japanese クーマ属  [details]
To Biological Information System for Marine Life (BISMaL) 
To European Nucleotide Archive, ENA (Diastylis) 
To Genbank 
To The Arctic Traits Database (10 traits) 
To Yale Peabody Museum of Natural History (YPM IZ 101468) 
To ITIS
Unreviewed
Diastylis rathkei (Krøyer, 1841)
Diastylis rathkei (Krøyer, 1841)
Image from typetaxon
Diastylis rathkei
Diastylis rathkei
Image from typetaxon
Diastylis rathkei
Diastylis rathkei
Image from typetaxon
To Yale Peabody Museum of Natural History (YPM IZ 101468)
To Yale Peabody Museum of Natural History (YPM IZ 101468)
Hosted externally