单词 | myxosporidia |
释义 | Myxosporidian. Biology. A taxonomic group comprising the myxosporidians. With plural agreement (also myxosporidia): myxosporidian parasites collectively. See myxosporidian n. and adj.A number of formal taxonomic names have been used for this group, of which Myxosporidia is one; others are Myxospora, Myosporea, and Myxozoa. ΚΠ 1884 Amer. Naturalist 18 516 Besides the oviform Psorosperms or Coccidia of Leuckart, in 1881 Bütschli proposed the name of Myxosporidia for the Psorosperms of fishes. 1884 Amer. Naturalist 18 517 A great number of fresh-water fishes die owing to the development of Myxosporidia in their tissues. 1903 E. A. Minchin in E. R. Lankester Treat. Zool. I. ii. 276 Ten years ago the Myxosporidia were an obscure group of which comparatively little was known. 1967 H. Hill & E. Dodsworth Food Inspection Notes (ed. 7) 74 Fish pox. Nodular disease of fresh water fish, caused by myxosporidia, located in muscles, skin and viscera... Affected fish should be condemned. 1994 Science 16 Sept. 1721/2 Recent proposals to abolish the kingdom Protista..place the Myxozoa (Myxosporidia) in the kingdom Protozoa, which is a refined resurrection of the old phylum Protozoa. This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.1884 |
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