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MarBEF Data System |
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CaRMS taxon details
original description
Agassiz, L. (1849). On the Naked-eyed Medusae of the Shores of Massachusetts in their perfect state of development (Contributions to the Natural History of the Acalephae of North America Part 1. Memoirs of the American Academy of Arts and Sciences (n. s.). 4: 221-312, pls 1-8., available online at https://www.biodiversitylibrary.org/page/14226050
page(s): 289 [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, 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]
redescription
Schuchert, P. (2007). The European athecate hydroids and their medusae (Hydrozoa, Cnidaria): Filifera part 2. Revue suisse de Zoologie. 114: 195-396.
page(s): 234 [details]
From editor or global species database
Diagnosis Hydroids, solitary, small, club-shaped, with pedal disk, hydrocaulus not distinctly delimited from hydranth body, large medusa buds in basal region.
Medusa with four clusters of marginal tentacles, in each cluster a median pair of clubshaped or capitate tentacles flanked by a number of simple, filiform tentacles; with adaxial ocelli; with four perradial dichotomously branched tentacles; manubrium with four radial lobes extending outwards along the radial canals; gonads on these lobes. [details]
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