Hydrozoa

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Related to Hydroid polyps: Scyphozoa, Anthomedusae, Siphonophorae
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Hydrozoa - coelenterates typically having alternation of generationsHydrozoa - coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes
Cnidaria, Coelenterata, phylum Cnidaria, phylum Coelenterata - hydras; polyps; jellyfishes; sea anemones; corals
hydroid, hydrozoan - colonial coelenterates having the polyp phase dominant
genus Hydra - hydras
order Siphonophora, Siphonophora - marine colonial hydrozoans
genus Sertularia, Sertularia - sessile hydroid that forms feathery colonies
class - (biology) a taxonomic group containing one or more orders
References in periodicals archive ?
Antisera to the sequence Arg-Pheamide visualize neuronal centralization in hydroid polyps.
Cytophysiology of growth pulsations in hydroid polyps.
Hermissenda did not distinguish between hydroid polyps or stalks in the Y-maze, choosing equally between the two.