Amphinema cf. rugosum
Rees, John T. (2000) A pandeid hydrozoan, Amphinema sp., new and probably introduced to central California: life history, morphology, distribution, and systematics. Scientia Marina 64: 165-172.
Species Profile
Hippopodina tahitiensis
Yale Peabody Museum of Natural History, CC0, via Wikimedia Commons
Species Profile
Polyclinum constellatum
Rosana M. Rocha, Universidade Federal do Paraná (UFPR), Brazil, the grey colony.
Caulibugula cf. dendrograpta
Caulibugula dendrograpta colonies, photo credit Linda McCann, SERC
Species Profile