WoRMS taxon details
Gymnangium expansum (Jäderholm, 1903)
284119 (urn:lsid:marinespecies.org:taxname:284119)
accepted
Species
Halicetta expansa (Jäderholm, 1903) · unaccepted
Halicornaria expansa Jäderholm, 1903 · unaccepted (basionym)
Halicornaria sibogae Billard, 1918 · unaccepted (synonym)
marine, brackish, fresh, terrestrial
recent only
(of Halicornaria expansa Jäderholm, 1903) Jäderholm, E. 1903. Aussereuropäische Hydroiden im schwedischen Reichsmuseum. - Arkiv for Zoologi 1: 259-312, pls 12-15., available online at https://www.biodiversitylibrary.org/page/6622275
page(s): 303, pl. 14 figs 5-7 [details]
page(s): 303, pl. 14 figs 5-7 [details]
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Gymnangium expansum (Jäderholm, 1903). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=284119 on 2025-07-22
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
(of Halicornaria sibogae Billard, 1918) Billard A. (1918). Notes sur quelques espèces d'hydroïdes de l'expédition du Siboga. <em>Archives de Zoologie Expérimentale et Générale.</em> 57, Notes et Revue: 21-27., available online at https://www.biodiversitylibrary.org/page/6308744
page(s): 25, fig. 4 [details]
original description (of Halicornaria expansa Jäderholm, 1903) Jäderholm, E. 1903. Aussereuropäische Hydroiden im schwedischen Reichsmuseum. - Arkiv for Zoologi 1: 259-312, pls 12-15., available online at https://www.biodiversitylibrary.org/page/6622275
page(s): 303, pl. 14 figs 5-7 [details]
basis of record Vervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
page(s): 25, fig. 4 [details]
original description (of Halicornaria expansa Jäderholm, 1903) Jäderholm, E. 1903. Aussereuropäische Hydroiden im schwedischen Reichsmuseum. - Arkiv for Zoologi 1: 259-312, pls 12-15., available online at https://www.biodiversitylibrary.org/page/6622275
page(s): 303, pl. 14 figs 5-7 [details]
basis of record Vervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
Taxonomy
redescription
Vervoort, W., & Watson, J. E. 2003. The marine fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (thecate hydroids). NIWA Biodiversity Memoir 119: 1-538.
page(s): 289 [details]
redescription Schuchert, P. (2015). On some hydroids (Cnidaria, Hydrozoa) from the Okinawa Islands, Japan. <em>Revue suisse de Zoologie.</em> 122(2): 325-370., available online at https://doi.org/10.5281/ZENODO.30004
page(s): 357, fig. 29A-B; note: ecord Okinawa Islands [details]
redescription Ronowicz, M.; Boissin, E.; Postaire, B.; Bourmaud, C. A.-F.; Gravier-Bonnet, N.; Schuchert, P. (2017). Modern alongside traditional taxonomy—Integrative systematics of the genera <i>Gymnangium</i> Hincks, 1874 and <i>Taxella</i> Allman, 1874 (Hydrozoa, Aglaopheniidae). <em>PLOS ONE.</em> 12(4): 1-43., available online at https://doi.org/10.1371/journal.pone.0174244
page(s): 36, 1b, 17a-b [details]
page(s): 289 [details]
redescription Schuchert, P. (2015). On some hydroids (Cnidaria, Hydrozoa) from the Okinawa Islands, Japan. <em>Revue suisse de Zoologie.</em> 122(2): 325-370., available online at https://doi.org/10.5281/ZENODO.30004
page(s): 357, fig. 29A-B; note: ecord Okinawa Islands [details]
redescription Ronowicz, M.; Boissin, E.; Postaire, B.; Bourmaud, C. A.-F.; Gravier-Bonnet, N.; Schuchert, P. (2017). Modern alongside traditional taxonomy—Integrative systematics of the genera <i>Gymnangium</i> Hincks, 1874 and <i>Taxella</i> Allman, 1874 (Hydrozoa, Aglaopheniidae). <em>PLOS ONE.</em> 12(4): 1-43., available online at https://doi.org/10.1371/journal.pone.0174244
page(s): 36, 1b, 17a-b [details]
Other
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
additional source Liu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. <em>China Science Press.</em> 1267 pp. (look up in IMIS) [details] Available for editors
[request]
additional source Cairns, S.D., L. Gershwin, F.J. Brook, P. Pugh, E.W. Dawson, O.V. Ocaña, W. Vervoort, G. Williams, J.E. Watson, D.M. Opresko, P. Schuchert, P.M. Hine, D.P. Gordon, H.I. Campbell, A.J. Wright, J.A.Sánchez & D.G. Fautin. (2009). Phylum Cnidaria: corals, medusae, hydroids, myxozoans. <em>in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia.</em> :59-101., available online at https://repository.si.edu/handle/10088/8431 [details] Available for editors [request]
additional source Vervoort, W., & Watson, J. E. 2003. The marine fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (thecate hydroids). NIWA Biodiversity Memoir 119: 1-538. [details]
additional source Liu, J.Y. [Ruiyu] (ed.). (2008). Checklist of marine biota of China seas. <em>China Science Press.</em> 1267 pp. (look up in IMIS) [details] Available for editors
[request]additional source Cairns, S.D., L. Gershwin, F.J. Brook, P. Pugh, E.W. Dawson, O.V. Ocaña, W. Vervoort, G. Williams, J.E. Watson, D.M. Opresko, P. Schuchert, P.M. Hine, D.P. Gordon, H.I. Campbell, A.J. Wright, J.A.Sánchez & D.G. Fautin. (2009). Phylum Cnidaria: corals, medusae, hydroids, myxozoans. <em>in: Gordon, D.P. (Ed.) (2009). New Zealand inventory of biodiversity: 1. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia.</em> :59-101., available online at https://repository.si.edu/handle/10088/8431 [details] Available for editors
[request]additional source Vervoort, W., & Watson, J. E. 2003. The marine fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (thecate hydroids). NIWA Biodiversity Memoir 119: 1-538. [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
Unreviewed
Biology colonial [details]
| Language | Name | |
|---|---|---|
| Japanese | ドングリガヤモドキ [from synonym] | [details] |
