Abietinaria abietina Acaulis primarius Actinia equina Aglantha digitale Alcyonium digitatum Amphianthus norvegicus Aurelia aurita Aurelia labiata Blackfordia virginica Bolocera tuediae Bougainvillia muscus Calycella syringa Calyptospadix cerulea Campanulina pumila Capnella imbricata Catablema vesicarium Cerianthus lloydii Clava multicornis Clytia gracilis Clytia hemisphaerica Cordylophora caspia Corymorpha nutans Craspedacusta sowerbii Cyanea capillata Cylista troglodytes Cylista undata Dynamena pumila Ectopleura larynx Edwardsia danica Edwardsia longicornis Edwardsia tuberculata Euphysa aurata Eutonina indicans Filellum serpens Funiculina quadrangularis Gonionemus vertens Gonothyraea loveni Halcampa chrysanthellum Halcampa duodecimcirrata Halitholus cirratus Halitholus yoldiaearcticae Hartlaubella gelatinosa Heteractis magnifica Hormathia digitata Hybocodon prolifer Hydractinia echinata Hydrallmania falcata Hydra oligactis Lafoeina tenuis Laomedea calceolifera Laomedea flexuosa Leuckartiara octona Lizzia blondina Lucernaria quadricornis Maeotias marginata Melicertum octocostatum Metridium dianthus Metridium senile Obelia dichotoma Obelia geniculata Obelia longissima Opercularella lacerata Podocoryna carnea Protohydra leuckarti Radianthus crispa Rathkea octopunctata Rhizocaulus verticillatus Sagartiogeton undatus Sarsia tubulosa Sertularella rugosa Sertularia cupressina Sertularia tenera Stomphia coccinea Thuiaria articulata Tubularia indivisa Urticina felina Virgularia mirabilis