单词 | poeciliid |
释义 | poeciliidn.adj. A. n. A fish of the family Poeciliidae, which comprises small, predominantly live-bearing fishes occurring in fresh and brackish waters from the eastern United States to northern Argentina.The family includes many popular aquarium fishes such as guppies, mollies, and swordtails. ΚΠ 1907 C. H. Eigenmann in Proc. U.S. National Mus. 32 425 In a collection of Characins, belonging to the United States National Museum, there were found two specimens of a new Poeciliid from Paraguay. 1923 Amer. Midland Naturalist 8 156 Genetic study of the Poeciliids Aplocheilus latipes..and Lebistes reticulatus has..demonstrated them to be of the XX, XY type. 1952 G. F. Hervey & J. Hems Freshwater Trop. Aquarium Fishes 276 In the wild, gambusias, along with Lebistes and other Poeciliids, have done splendid work as larvicidal fish. 1997 G. S. Helfman et al. Diversity of Fishes xv. 247/1 Some of the live-bearing poeciliids are ‘species’ that originated through hybridization and today do not include functional males. B. adj. Belonging to or characteristic of the family Poeciliidae. ΚΠ 1907 C. H. Eigenmann in Proc. U.S. National Mus. 32 425 A determination of these made it necessary to look over the entire Poeciliid fauna of the La Plata Basin. 1932 Science 30 Dec. 629 These viviparous poeciliid fishes, not only of Molliensia but also of other genera, furnish prime material for studies in experimental evolution. 1978 Nature 7 Dec. 613/1 In other poeciliid species which form male dominance hierarchies, the accessory display signal possessed by high ranking males is usually some form of distinctive coloration. 1997 G. S. Helfman et al. Diversity of Fishes xvii. 315/1 The remaining 4 families are either paracanthopterygian..or acanthopterygian (poeciliid livebearers, synbranchid swamp eels, and mastacembelid spiny eels). This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.adj.1907 |
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