WoRMS taxon details

Eutonina Hartlaub, 1897

117083  (urn:lsid:marinespecies.org:taxname:117083)

accepted
Genus
marine, brackish, fresh, terrestrial
recent only
Hartlaub, C. 1897. Die Hydromedusen Helgolands. Wissenschaftliche Meeresuntersuchungen 2: 449-536, pls 14-23., available online at http://www.biodiversitylibrary.org/item/51154#page/489/mode/1up [details]   
Schuchert, P. (2018). World Hydrozoa Database. Eutonina Hartlaub, 1897. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=117083 on 2018-06-24
Date
action
by
2004-12-21 15:54:05Z
created
2015-03-25 10:07:12Z
changed
2015-10-23 11:32:45Z
changed

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original description Hartlaub, C. 1897. Die Hydromedusen Helgolands. Wissenschaftliche Meeresuntersuchungen 2: 449-536, pls 14-23., available online at http://www.biodiversitylibrary.org/item/51154#page/489/mode/1up [details]   

original description  (ofTiarops Romanes, 1876) Romanes G.J. (1876b). An account of some new species, varieties, and monstrous forms of medusae. The Journal of the Linnean Society (Zoology Series). 12: 524-531., available online at http://www.biodiversitylibrary.org/item/99813#page/628/mode/1up
page(s): 525 [details]   

basis of record van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, in: Costello, M.J. et al. (Ed.) (2001). 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, 50: pp. 112-120 (look up in IMIS[details]   

additional source Cornelius, P. F. S. (1995). North-West European Thecate Hydroids and their Medusae. Part 1. Laodiceidae to Haleciidae. In: R.S.K. Barnes & J.H. Crothers, eds, Synopses of the British Fauna (New Series). The Linn. Soc. London and Est. Coas. Sci. Ass. - Field Studies Council. 50 : i-vii, 1-347. (look up in IMIS[details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
Diagnosis Eirenidae medusa with 8 statocysts; without cirri; without marginal warts; gonads restricted to subumbrella, not extending onto peduncle. Hydroid stage of campanulinid type, hydrotheca very delicate, in young specimens cylindrical, with diaphragm and conical operculum formed by convergent sharp flaps not demarcated from hydrothecal rim; in old specimens the hydrotheca disintegrates, leaving just a crumpled membranous collar sheath; hydranth with up to 20 amphicoronate tentacles linked by a basal web; gonotheca cylindrical, tapered below, squarely-truncate above, arising from stem just under a hydranth. [details]
 



LanguageName 
Japanese シロクラゲ  [details]