(Errina) (Errina) is a biological genus in the family Stylasteridae (Hydrocorals) and order Anthoathecatae (Athecate Hydroids).
Errina altispina
Errina antarctica
Errina aspera
Errina atlantica
Errina bicolor
Errina boschmai
Errina capensis
Errina chathamensis
Errina cheilopora
Errina cochleata
Errina cooki
Errina cyclopora
Errina dabneyi
Errina dendyi
Errina fissurata
Errina gracilis
Errina hicksoni
Errina japonica
Errina kerguelensis
Errina laevigata
Errina laterorifa
Errina macrogastra
Errina novaezelandiae
Errina porifera
Errina reticulata
Errina sinuosa
Adelopora
Astya
Calyptopora
Cheiloporidion
Conopora
Crypthelia
Cyclohelia
Distichopora
Errina
Errinopora
Errinopsis
Gyropora
Inferiolabiata
Lepidopora
Lepidotheca
Paraerrina
Phalangopora
Pliobothrus
Pseudocrypthelia
Sporadopora
Stellapora
Stenohelia
Stephanohelia
Stylantheca
Stylaster
Systemapora