The medusa-like reproductive bud of a polypoid hydrozoan.
| 单词 | θ32154 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > parts of (3) medusoid1848 The medusa-like reproductive bud of a polypoid hydrozoan. interradius1870 An interradial space or part, as in an echinoderm; a secondary ray or radiating part lying between two primary rays in some Hydrozoa. peronium1880 In certain hydromedusae: a tentacle formed by an extension of the umbrellar ectoderm and lacking mesogloea. Usually in plural. |
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