WoRMS taxon details
Halecium expansum Trebilcock, 1928
284724 (urn:lsid:marinespecies.org:taxname:284724)
accepted
Species
marine, brackish, fresh, terrestrial
recent only
Trebilcock, R. E. (1928). Notes on New Zealand Hydroida. <em>Proceedings of the Royal Society of Victoria. New series.</em> 41: 1-33, plates 1-7., available online at https://www.biodiversitylibrary.org/page/54367321
page(s): 7, pl. 3 fig. 2-2c, pl. 4 fig. 2-2b [details]
page(s): 7, pl. 3 fig. 2-2c, pl. 4 fig. 2-2b [details]
Type locality contained in Dunedin
type locality contained in Dunedin [details]
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2026). World Hydrozoa Database. Halecium expansum Trebilcock, 1928. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=284724 on 2026-09-25
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
Nomenclature
original description
Trebilcock, R. E. (1928). Notes on New Zealand Hydroida. <em>Proceedings of the Royal Society of Victoria. New series.</em> 41: 1-33, plates 1-7., available online at https://www.biodiversitylibrary.org/page/54367321
page(s): 7, pl. 3 fig. 2-2c, pl. 4 fig. 2-2b [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): 7, pl. 3 fig. 2-2c, pl. 4 fig. 2-2b [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): 90 [details]
page(s): 90 [details]
Other
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]
[request]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
Unreviewed
Biology colonial [details]
