WoRMS taxon details

Cytaeididae L. Agassiz, 1862

22801  (urn:lsid:marinespecies.org:taxname:22801)

accepted
Family
Genus Cytaeis Eschscholtz, 1829
  » Species Cytaeis adherens Bouillon, Boero & Seghers, 1991
  » Species Cytaeis capitata Puce, Arillo, Cerrano, Romagnoli & Bavestrello, 2004
  » Species Cytaeis imperialis Uchida, 1964
  » Species Cytaeis indica (Stechow, 1920)
  » Species Cytaeis kakinumae Namikawa & Deguchi, 2013
  » Species Cytaeis nassa (Millard, 1959)
  » Species Cytaeis niotha (Pennycuik, 1959)
  » Species Cytaeis nuda Rees, 1962
  » Species Cytaeis sagamiensis (Hirohito, 1988)
  » Species Cytaeis tetrastyla Eschscholtz, 1829
  » Species Cytaeis uchidae Rees, 1962
  » Species Cytaeis vulgaris Agassiz & Mayer, 1899
  » Species Cytaeis pusilla Gegenbaur, 1857 (taxon inquirendum, questionable synonym)
  » Subgenus Cytaeis (Cytaeidium) Haeckel, 1879 accepted as Cytaeis Eschscholtz, 1829 (synonym)
  » Subgenus Cytaeis (Nigritina) Haeckel, 1879 accepted as Cytaeis Eschscholtz, 1829 (synonym)
  » Species Cytaeis atlantica (Steenstrup, 1837) accepted as Cytaeis tetrastyla Eschscholtz, 1829 (unavailable name)
  » Species Cytaeis exigua Haeckel, 1880 accepted as Hydractinia exigua (Haeckel, 1880) (basionym)
  » Species Cytaeis gracilis Mayer, 1900 accepted as Lizzia gracilis (Mayer, 1900) (basionym)
  » Species Cytaeis herdmani Browne, 1905 accepted as Cytaeis tetrastyla Eschscholtz, 1829 (synonym)
  » Species Cytaeis japonica Uchida, 1927 accepted as Cytaeis imperialis Uchida, 1964 (synonym (partial))
  » Species Cytaeis macrogaster Haeckel, 1879 accepted as Cytaeis tetrastyla Eschscholtz, 1829 (synonym)
  » Species Cytaeis minima Trinci, 1903 accepted as Podocorynoides minima (Trinci, 1903) (basionym)
  » Species Cytaeis nigritina Haeckel, 1879 accepted as Cytaeis tetrastyla Eschscholtz, 1829 (synonym)
  » Species Cytaeis octopunctata M. Sars, 1835 accepted as Rathkea octopunctata (M. Sars, 1835) (basionym)
  » Species Cytaeis polystyla Will, 1844 accepted as Turritopsis dohrnii (Weismann, 1883) (possible synonym)
  » Species Cytaeis propagulata (Bavestrello, 1987) accepted as Perarella propagulata Bavestrello, 1987
  » Species Cytaeis schneideri (Motz-Kossowska, 1905) accepted as Perarella schneideri (Motz-Kossowska, 1905)
Genus Paracytaeis Bouillon, 1978
Genus Perarella Stechow, 1922
  » Species Perarella clavata (Jäderholm, 1905)
  » Species Perarella fallax (Broch, 1914)
  » Species Perarella parastichopae Hirohito, 1988
  » Species Perarella propagulata Bavestrello, 1987
  » Species Perarella schneideri (Motz-Kossowska, 1905)
  » Species Perarella abyssicola (Haeckel, 1889) (taxon inquirendum)
  » Species Perarella affinis (Jäderholm, 1903) (taxon inquirendum)
  » Species Perarella spongicola (Haeckel, 1889) (taxon inquirendum)

Genus Stylactella Haeckel, 1889 (nomen dubium)
  » Species Stylactella siphonis Stechow, 1921 (taxon inquirendum)
  » Species Stylactella vermicola (Allman, 1888) (taxon inquirendum)
  » Species Stylactella abyssicola Haeckel, 1889 accepted as Perarella abyssicola (Haeckel, 1889) (basionym)
  » Species Stylactella misakiensis Iwasa, 1934 accepted as Bouillonactinia misakiensis (Iwasa, 1934) (basionym)
  » Species Stylactella niotha Pennycuik, 1959 accepted as Cytaeis niotha (Pennycuik, 1959) (genus transfer)
  » Species Stylactella piscicola (Komai, 1932) accepted as Hydractinia piscicola (Komai, 1932)
  » Species Stylactella spongicola Haeckel, 1889 accepted as Perarella spongicola (Haeckel, 1889) (basionym)
  » Species Stylactella yerii Iwasa, 1934 accepted as Hydractinia yerii (Iwasa, 1934) (basionym)

Genus Nigritina Steenstrup, 1837 accepted as Cytaeis Eschscholtz, 1829 (invalid, unpublished name)
  » Species Nigritina atlantica Steenstrup, 1837 accepted as Cytaeis tetrastyla Eschscholtz, 1829 (invalid, unpublished name)
marine, brackish, fresh, terrestrial
Agassiz, L. (1862). Contributions to the natural history of the United States of America. <em>Little Brown, Boston.</em> 4: 1-380, pls 1-19., available online at https://www.biodiversitylibrary.org/page/16068829
page(s): 341 [details]   
Schuchert, P. (2020). World Hydrozoa Database. Cytaeididae L. Agassiz, 1862. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=22801 on 2020-08-10
Date
action
by
2004-12-21 15:54:05Z
created
db_admin
2009-04-28 12:00:23Z
changed
2017-10-28 09:10:19Z
changed

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Agassiz, L. (1862). Contributions to the natural history of the United States of America. <em>Little Brown, Boston.</em> 4: 1-380, pls 1-19., available online at https://www.biodiversitylibrary.org/page/16068829
page(s): 341 [details]   

redescription Schuchert, P. (2007). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 2. <em>Revue suisse de Zoologie.</em> 114: 195-396., available online at https://www.biodiversitylibrary.org/page/41281106 [details]  OpenAccess publication 

redescription Rees, W.J., 1962. Hydroids of the family Cytaeidae L. Agassiz 1862. Bull. Br. Mus. nat. Hist., Zool. 8 8: 381-400., available online at https://www.biodiversitylibrary.org/page/26204270 [details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Hydroids sessile, usually not polymorphic, hydrorhiza reticulate, covered by perisarc, without spines; hydranth with one whorl of filiform tentacles below conical hypostome, naked, at base of hydranth perisarc forming a cup-shaped collar, sometimes hydranths of two sizes, smaller ones acting as dactylozooids; gonophores on hydrorhiza, developing into free medusae, or medusoids with four radial canals, or to fixed sporosacs. Medusa umbrella bell-shaped; manubrium bulbous; mouth simple, circular, with four or more unbranched oral arms, either on or above mouth rim; four radial canals and circular canal; four or eight solid marginal tentacles; gonads interradial or encircling manubrium; no ocelli.  [details]
LanguageName 
Japanese タマクラゲ科  [details]