original description
(of Rathkia Brandt, 1837) Brandt, J. F. 1837. Remarques sur quelques modifications dans l'arrangement de l'ordre des Acalèphes discophores ou Ombellifères. Bulletin scientifique publié par l'Académie impériale des sciences de St.-Pétersbourg 1: 185-191., available online at https://www.biodiversitylibrary.org/page/11945937
page(s): 187 [details]
original description
(of Margellium Haeckel, 1879) Haeckel, E. (1879). Das System der Medusen. Erster Teil einer Monographie der Medusen. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 1: XX+1-360, 320 plates., available online at https://www.biodiversitylibrary.org/page/32605578
page(s): 94 [details]
context source (Hexacorallia)
Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
basis of record
van der Land, J.; Vervoort, W.; Cairns, S.D.; Schuchert, P. (2001). Hydrozoa, <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. 112-120 (look up in IMIS) [details]
basis of record
Haeckel, E. (1879). Das System der Medusen. Erster Teil einer Monographie der Medusen. <em>Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena.</em> 1: XX+1-360, 320 plates., available online at https://www.biodiversitylibrary.org/page/32605578
page(s): 96; note: emendation of name [details]
additional source
Bouillon, J.; Boero, F. (2000). Synopsis of the families and genera of the Hydromedusae of the world, with a list of the worldwide species. <i>Thalassia Salent. 24</i>: 47-296 (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Diagnosis Rathkeidae medusa with four radial canals; eight marginal tentacle bulbs, all with two or more tentacles; the four perradial corners of the mouth drawn out so as to form oral arms with clusters of nematocysts.
Hydroid colonial, small, sessile, with long filiform tentacles, medusa buds arise from stolons.
[details]
Spelling The original spelling by Brandt (1837: 187) was Rathkia, later corrected to Rathkea by Haeckel (1879: 96). The name has been used with Haeckel's spelling thereafter and there is no point in resurrecting the original spelling. [details]
From editor or global species database
Unreviewed