class Hydrozoa

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Noun

class Hydrozoa - coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes

Hydrozoa

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

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Cnidaria Coelenterata genus Hydra genus Sertularia hydroid Hydrozoa hydrozoan order Siphonophora phylum Cnidaria phylum Coelenterata Sertularia Siphonophora			The class Hydrozoa has been rated quite tolerant of certain natural phenomena, such as high alkalinity, sulfate concentrations, sedimentation, and low stream gradients (USDA Forest Service 1989) (Table 2). Aquatic macroinvertebrates of the Grand Calumet River by Whitman, Richard L. / Proceedings of the Indiana Academy of Science Frequency Number (stomachs) %F (counts) Phylum Cnidaria Class Hydrozoa Family Sertulariidae Sertularia sp. Stomach content analysis of cobia, Rachycentron canadum, from lower ... by Arendt, Michael D.; Olney, John E.; Lucy, Jon A. / Fishery Bulletin			class Echinoidea class Equisetatae class Euglenophyceae class Eumycetes class feeling class fellow class Filicinae class Filicopsida class Flagellata class Gasteromycetes class Gasteropoda class Gastromycetes class Gastropoda class Ginkgophytina class Ginkgopsida class Gnetopsida class Gymnospermae class Hemiascomycetes class Hepaticae class Hepaticopsida class Heterokontae class Hexapoda class Hirudinea class Holothuroidea class Hyalospongiae class Hydrozoa class Hymenomycetes class Insecta class interval class Lamellibranchia class Larvacea class Liliopsida class list class Lycopodiate class Lycopodineae class Lycopsida class Magnoliopsida class Mammalia class mark class Mastigophora Class meeting class Merostomata class Monocotyledonae class Monocotyledones class Musci class Myriapoda class Myxomycetes class Nuda Class of a curve class Oligochaeta class Onychophora			class formula Class Forty Preservation Society class frequency class Gasteromycetes class Gasteropoda class Gastromycetes class Gastropoda class Ginkgophytina class Ginkgopsida class Gnetopsida Class Grade Point Average class Gymnospermae class Hemiascomycetes class Hepaticae class Hepaticopsida class Heterokontae class Hexapoda Class Hierarchies Class hierarchy Class Hierarchy Analysis class Hirudinea class Holothuroidea Class Hour class Hyalospongiae class Hydrozoa class Hymenomycetes Class I class I a class I a class I a class I antigens class I antigens class I antigens class I device Class I Major Histocompatibility Complex Class I Ozone Depleting Substance Class I Recall Class Identifier Class II Class II class II a class II a class II a class II antigens class II antigens class II antigens class II biologic safety cabinet class II device class II invariant chain peptide Class II Recall Class II-associated invariant chain peptide Class II-associated invariant chain peptide Class III class III device Class III Recall

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