Miller, R. R. (1960). Four new species of viviparous fishes, genus Poeciliopsis, from northwestern Mexico. Occasional Papers of the Museum of Zoology University of Michigan. No. 619: 1-11, Pls. 1-2.
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Miller, R. R.
1960
Four new species of viviparous fishes, genus Poeciliopsis, from northwestern Mexico
Occasional Papers of the Museum of Zoology University of Michigan