Rosen, D. E. 1., & Kallman, K. D. A new fish of the genus Xiphophorus from Guatemala, with remarks on the taxonomy of endemic forms.
Chicago Style CitationRosen, Donn Eric 1929-1986, and Klaus D. Kallman. A New Fish of the Genus Xiphophorus From Guatemala, With Remarks On the Taxonomy of Endemic Forms.
MLA CitationRosen, Donn Eric 1929-1986, and Klaus D. Kallman. A New Fish of the Genus Xiphophorus From Guatemala, With Remarks On the Taxonomy of Endemic Forms.
Warning: These citations may not always be 100% accurate.