Hydrozoa 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. (2025). World Hydrozoa Database. Halecium expansum Trebilcock, 1928. Accessed at: https://www.marinespecies.org/Hydrozoa/aphia.php?p=taxdetails&id=284724 on 2026-09-30
Date
action
by
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]
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
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): 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]
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
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]
Present Inaccurate Introduced: alien Containing type locality
