Zoology (a) A Hydrozoan belonging to the Hydroidea. (b) One of the two forms of zooids occurring in Hydrozoa, resembling Hydra in structure, but…
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| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > member of order Hydroidea (9) hydroid1865 Zoology (a) A Hydrozoan belonging to the Hydroidea. (b) One of the two forms of zooids occurring in Hydrozoa, resembling Hydra in structure, but… hydranth1874 One of the non-sexual zooids, typically nutritive in function, occurring in colonial Hydrozoa, usually on the branches of the cœnosarc (like flowers… hydroidean1888 = hydroid, n. 1(a). Subcategories:— gonophore (3) — receptacle protecting gonothecae (1) — member of family Corynidae (1) — genus Hydra (1) |
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