Class Hydrozoa — synonyms, definition
1. class Hydrozoa (Noun)
1 synonym
Hydrozoa
1 definition
class Hydrozoa (Noun) — Coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes.
1 type of
class
7 parts
Sertularia Siphonophora genus Hydra genus Sertularia hydroid hydrozoan order Siphonophora
4 parts of
Cnidaria Coelenterata phylum Cnidaria phylum Coelenterata