Svensk definition
En klass inom fylet Cnidaria vars organismer växlar mellan polyp- och medusaformer under sin livscykel. Det finns fler än 2700 arter i de fem ordningarna.
Hydrozoa
Hydrozoa
Engelsk definition
A class in the phylum CNIDARIA which alternates between polyp and medusa forms during their life cycle. There are over 2700 species in five orders.
Svenska synonymer
Inga svenska synonymer finns.
Engelska synonymer
Hydrozoas — Hydrozoans — Hydrozoan — Liriope tetraphylla — Liriope tetraphyllas — tetraphyllas, Liriope — Physalia — Physalias — Portuguese Man-of-War — Man-of-War, Portuguese — Man-of-Wars, Portuguese — Portuguese Man of War — Portuguese Man-of-Wars — Physalia physalis — Physalia physali — physali, Physalia