basis of recordVervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
redescriptionMillard, N.A.H. (1975). Monograph on the Hydroida of southern Africa. Ann. S. Afr. Mus. 68 : 1-513.[details]
Present Inaccurate Introduced: alien Containing type locality