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nouncolonial coelenterates having the polyp phase dominant
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Definition that contains hydroid
- hydrozoa coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes
- class hydrozoa coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes
- genus sertularia sessile hydroid that forms feathery colonies
- sertularia sessile hydroid that forms feathery colonies