沙美洲鱥

沙美洲鱥学名Notropis stramineus),为辐鳍鱼纲鲤形目雅罗鱼科的其中一,分布于北美洲美国中部及加拿大南部,范围从圣罗伦斯河五大湖哈德逊湾密西西比河流域延伸到加拿大萨斯喀彻温省,向南延伸至田纳西州德克萨斯州,西至蒙大拿州怀俄明州科罗拉多州新墨西哥州墨西哥格兰德河流域[2],本鱼呈长椭圆形且侧扁,眼大、口近下位,体色银色,背部有一黑色纵带,腹部白色,尾鳍基部有不明显的斑点,侧线鳞片约45枚,具有黑色素沉淀,形成一条纵纹,在繁殖期间,雄性的颜色会变深,背鳍软条10枚、臀鳍软条8枚,体长可达8.2公分[3],栖息在沙石底质溪流[4][5],栖息地位置随季节略有变化,在八月的产卵季节,成群在水流缓慢、沙底质的浅水域,秋季会大量出现在深水池,在夏末和秋季黄昏时会移入碎石底部上方的浅水[6][7],属杂食性,以昆虫藻类及有机碎屑为食。

沙美洲鱥
科学分类 编辑
界: 动物界 Animalia
门: 脊索动物门 Chordata
纲: 辐鳍鱼纲 Actinopteri
目: 鲤形目 Cypriniformes
科: 雅罗鱼科 Leuciscidae
属: 美洲鱥属 Notropis
种:
沙美洲鱥 N. stramineus
二名法
Notropis stramineus
Cope, 1865
异名
  • Hybognathus stramineus Cope, 1865
  • Cyprinella ludibunda Girard, 1856
  • Notropis ludibundus (Girard, 1856)
  • Alburnus lineolatus Putnam, 1863

参考文献

  1. ^ Lyons, T.J.; NatureServe. Notropis stramineus. The IUCN Red List of Threatened Species. 2019, 2019: e.T191289A130029670 [12 November 2021]. doi:10.2305/IUCN.UK.2019-2.RLTS.T191289A130029670.en . 
  2. ^ Hubbs, C., R. J. Edwards, and G. P. Garrett. 1991. An annotated checklist of the freshwater fishes of Texas, with keys to identification of species. Texas Journal of Science, Supplement 43(4):1–56
  3. ^ Etnier, D. A., and W. C. Starnes. 1993. The Fishes of Tennessee. University of Tennessee Press, Knoxville, 681 pp.Sand shiner Notropis stramineus. [2011-05-05]. (原始内容存档于2011-09-10). 
  4. ^ Tanyolac, J. 1973. Morphometric variation and life history of the cyprinid fish Notropis stramineus (Cope). Occ. Pap. Mus. Nat. Hist. Univ. Kans. 12:1–28.Sand shiner Notropis stramineus. [2011-05-05]. (原始内容存档于2011-09-10). 
  5. ^ Platania, S. P. and C. S. Altenbach. 1998. Reproductive strategies and egg types of seven Rio Grande Basin cyprinids. Copeia 1998(3):559–569.
  6. ^ Starett, W. C. 1950a. Distribution of the fishes of Boone County, Iowa, with special reference to the minnows and darters. American Midland Naturalist 43(1):112–127.
  7. ^ Mendelson, J. 1975. Feeding relationships among species of Notropis (Pisces: Cyprinidae) in a Wisconsin stream. Ecol. Monogr. 45:199–230.
  • Robert Jay Goldstein, Rodney W. Harper, Richard Edwards: American Aquarium Fishes. Texas A&M University Press 2000, ISBN 978-0-89096-880-2, p. 111 (restricted online copy,第111页,载于Google图书)