Hydrozoa taxon details
original description
Calder, D.R., 1986. Symmetroscyphus, a new genus of thecate hydroid (family Thyroscyphidae) from Bermuda. Proc. biol. Soc. Wash. 99 3: 380-383. [details]
context source (Hexacorallia)
Fautin, Daphne G. (2013). Hexacorallians of the World. (look up in IMIS) [details]
basis of record
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
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