单词 | myzostoma |
释义 | Myzostoman. Zoology. An annelid worm of the genus Myzostoma or the class Myzostomida; (also) the genus itself. Cf. myzostomid n. and adj.Valid publication of the genus name: F. S. Leuckart 1836, in Notizen aus dem Gebiete der Natur- u. Heilkunde 50 130. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Annelida > [noun] > member of class Myzostomida Myzostoma1871 myzostome1876 myzostomid1902 1871 Amer. Naturalist 5 434 The digestive canal is occupied by the following Coinosites:—Fierasper, [etc.]..the exterior by Myzostoma, Cyamus, Pycnongonon, Caprella and Chætogaster. 1885 Nature 5 Nov. 8/2 I have found Myzostoma-cysts or other modifications of the pinnule-joints on individuals from Torquay [etc.]. 1907 Amer. Naturalist 41 286 J. F. McClendon has described four new species of Myzostoma..obtained from the collection of crinoids in the National Museum. 1989 Proc. Biol. Soc. Washington 102 803/1 Myzostoma Leuckart is the largest genus of the Myzostomida, a group of obligately echinoderm-associated worms of unsettled zoological affinities. 1994 E. E. Ruppert & R. D. Barnes Invertebr. Zool. (ed. 6) xi. 528 (caption) Myzostoma, a commensal on crinoids. Derivatives myzoˈstomatous adj. rare Apparently only attested in dictionaries or glossaries. ΚΠ 1908 N.E.D. at Myzostoma Myzostomatous. myzoˈstomous adj. rare Apparently only attested in dictionaries or glossaries. ΚΠ 1890 Cent. Dict. Myzostomous, of or pertaining to the Myzostomida or having their characters. This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.1871 |
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