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单词 comatula
释义

Comatulan.

/kə(ʊ)ˈmatʃʊlə//kə(ʊ)ˈmatjʊlə/
Forms: Plural comatulæ /kə(ʊ)ˈmætʃʊliː//kə(ʊ)ˈmætjʊliː/.
Etymology: Latin feminine of comātulus, diminutive of comātus (see comate adj.).
Zoology.
A genus of free-swimming Crinoid Echinoderms, of a radiate shape with (usually) ten cirrous arms; the feather-star.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > division Pelmatozoa > class Crinoidea > family Comasteridae > genus Comatula
Comatula1851
1851 T. Wright & G. F. Richardson Introd. Geol. (new ed.) viii. 228 Comatula has neither stem nor root.
1878 F. J. Bell & E. R. Lankester tr. C. Gegenbaur Elements Compar. Anat. 204 In the young stages of the Comatulæ, a simple knob-like piece unites the skeleton of the stalk with the body.
This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2022).
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n.1851
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更新时间:2024/12/23 2:25:12