北方刺鱥

北方刺鱥（學名：Lepidomeda copei）為輻鰭魚綱鯉形目雅羅魚科的其中一種，被IUCN列為近危保育類動物，分布於北美洲美國懷俄明州、愛達荷州、猶他州的蛇河及熊河流域，主要特徵為體延長且側扁，眼大，口端位鱗片小，外觀似皮革，側線鱗片68-85枚，銀藍色背面和側面有黑色斑點，背鰭具8條鰭條，臀鰭有8條射線，咽齒1,4-4,1至2,5-4,2，繁殖期時雄魚臀鰭基部、尾鰭下部和鰓蓋上緣紅色，體長可達15公分，它的棲息地是涼爽的小溪和水流適中的河流，成魚聚集在水池或淺灘中，而幼魚則喜歡靠近岸邊有灌木叢的安靜區域。

参考文献

  (1997): Phylogenetic Relationships of the Creek Chubs and the Spine-Fins: an Enigmatic Group of North American Cyprinid Fishes (Actinopterygii: Cyprinidae). Cladistics 13(3): 187–205.  (HTML abstract)
  (1987): Fishes of the Great Basin: 173–175. University of Nevada Press, Reno.
 Johnson, J. B., Dowling, T. E., & Belk, M. C. (2004). Neglected taxonomy of rare desert fishes: congruent evidence for two species of leatherside chub. Systematic Biology, 53(6), 841–855.
 Page, L. M., Espinosa-Pérez, H., Findley, L. T., Gilbert, C. R., Lea, R. N., Mandrak, N. E., ... & Nelson, J. S. (2013). Common and scientific names of fishes from the United States, Canada, and Mexico. American Fisheries Society, Special Publication, 34.

B