Hydrozoa taxon details
Cyclocanna Bigelow, 1918
117157 (urn:lsid:marinespecies.org:taxname:117157)
accepted
Genus
Cyclocanna welshi Bigelow, 1918 accepted as Cyclocanna producta (G.O. Sars, 1874) (type by monotypy)
- Species Cyclocanna producta (G.O. Sars, 1874)
- Species Cyclocanna welshi Bigelow, 1918 accepted as Cyclocanna producta (G.O. Sars, 1874) (synonym)
marine, fresh, terrestrial
recent only
Bigelow, H. B. 1918. Some Medusae and Siphonophora from the western Atlantic. Bulletin of the Museum of comparative Zoölogy of Harvard College 62: 363-442, pls 1-8., available online at https://www.biodiversitylibrary.org/page/2801789
page(s): 383 [details]
page(s): 383 [details]
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Cyclocanna Bigelow, 1918. Accessed at: https://marinespecies.org/hydrozoa/aphia.php/api-docs/aphia.php?p=taxdetails&id=117157 on 2025-04-05
Date
action
by
2006-09-08 06:50:23Z
changed
Martinez, Olga
original description
Bigelow, H. B. 1918. Some Medusae and Siphonophora from the western Atlantic. Bulletin of the Museum of comparative Zoölogy of Harvard College 62: 363-442, pls 1-8., available online at https://www.biodiversitylibrary.org/page/2801789
page(s): 383 [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]
additional source Neave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online at https://www.checklistbank.org/dataset/126539/about [details]
page(s): 383 [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]
additional source Neave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online at https://www.checklistbank.org/dataset/126539/about [details]
From editor or global species database
Diagnosis Mitrocomidae medusa with 4 long radial canals, each radial canal curved sharply near circular canal and running along circular canal, gonads along radial canals and giving a swastika pattern; 8 open statocysts; no ocelli, no cirri. Hydroid stolonal, hydrotheca pedicellate, deeply campanulate, widest at distal end operculum cone-shaped not distinctly demarcated from hydrotheca; diaphragm reduced; nematophores and nematothecae present, solitary nematothecae bulbous, on hydrorhizas; gonotheca borne on hydrorhiza, large, fan-shaped. [details]
