Taxonomic Group	Taxon
Coelenterates-Hydrozoans	Blackfordia virginica
Coelenterates-Hydrozoans	Clytia kincaidi
Coelenterates-Hydrozoans	Clytia paulensis
Coelenterates-Hydrozoans	Cordylophora caspia
Coelenterates-Hydrozoans	Craspedacusta sowerbii
Coelenterates-Hydrozoans	Garveia franciscana
Coelenterates-Hydrozoans	Maeotias marginata
Coelenterates-Hydrozoans	Moerisia lyonsi