Atrilinea is a genus of freshwater ray-finned fishes belonging to the family Xenocyprididae. This is a small genus with three valid species, all of which are endemic to China.
Species Atrilinea contains the following species: Atrilinea macrolepis S. L. Song & S. M. Fang, 1987 Atrilinea macrops (S. Y. Lin, 1931) Atrilinea roulei (H. W. Wu, 1931) (Black-stripe minnow)
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