Abietinaria abietina
Acaulis primarius
Aglantha digitale
Blackfordia virginica
Bougainvillia muscus
Calycella syringa
Calyptospadix cerulea
Campanulina pumila
Catablema vesicarium
Clava multicornis
Clytia gracilis
Clytia hemisphaerica
Cordylophora caspia
Corymorpha nutans
Craspedacusta sowerbii
Dynamena pumila
Ectopleura larynx
Euphysa aurata
Eutonina indicans
Filellum serpens
Gonionemus vertens
Gonothyraea loveni
Halitholus cirratus
Halitholus yoldiaearcticae
Hartlaubella gelatinosa
Hybocodon prolifer
Hydractinia echinata
Hydrallmania falcata
Hydra oligactis
Lafoeina tenuis
Laomedea calceolifera
Laomedea flexuosa
Leuckartiara octona
Lizzia blondina
Maeotias marginata
Melicertum octocostatum
Obelia dichotoma
Obelia geniculata
Obelia longissima
Opercularella lacerata
Podocoryna carnea
Protohydra leuckarti
Rathkea octopunctata
Rhizocaulus verticillatus
Sarsia tubulosa
Sertularella rugosa
Sertularia cupressina
Sertularia tenera
Thuiaria articulata
Tubularia indivisa