WoRMS taxon details
Hydrodendron expansum (Fraser, 1948)
284789 (urn:lsid:marinespecies.org:taxname:284789)
accepted
Species
Ophiodissa expansa Fraser, 1948 · unaccepted (genus transfer)
marine, brackish, fresh, terrestrial
recent only
(of Ophiodissa expansa Fraser, 1948) Fraser, C. M. 1948. Hydroids of the Allan Hancock Pacific Expeditions since March, 1938. Allan Hancock Pacific Expeditions 4: 179-343.
, available online at https://www.biodiversitylibrary.org/page/4678834
page(s): 227, pl. 25 fig. 12. [details]
page(s): 227, pl. 25 fig. 12. [details]
Type locality contained in California
type locality contained in California [from synonym] [view taxon] [details]
Schuchert, P.; Choong, H.; Galea, H.; Hoeksema, B.; Lindsay, D.; Manko, M.; Pica, D. (2025). World Hydrozoa Database. Hydrodendron expansum (Fraser, 1948). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=284789 on 2025-09-23
Date
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Nomenclature
original description
(of Ophiodissa expansa Fraser, 1948) Fraser, C. M. 1948. Hydroids of the Allan Hancock Pacific Expeditions since March, 1938. Allan Hancock Pacific Expeditions 4: 179-343.
, available online at https://www.biodiversitylibrary.org/page/4678834
page(s): 227, pl. 25 fig. 12. [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): 227, pl. 25 fig. 12. [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]





Unreviewed
Biology colonial [details]