Stiassny, M. L. J., & Sparks, J. S. (2006). Phylogeny and taxonomic revision of the endemic Malagasy genus Ptychochromis (Teleostei: Cichlidae), with the description of five new species and a diagnosis for Katria, new genus.
Chicago Style (17th ed.) CitationStiassny, Melanie L. J., and John S. Sparks. Phylogeny and Taxonomic Revision of the Endemic Malagasy Genus Ptychochromis (Teleostei: Cichlidae), with the Description of Five New Species and a Diagnosis for Katria, New Genus. New York, NY, 2006.
MLA (9th ed.) CitationStiassny, Melanie L. J., and John S. Sparks. Phylogeny and Taxonomic Revision of the Endemic Malagasy Genus Ptychochromis (Teleostei: Cichlidae), with the Description of Five New Species and a Diagnosis for Katria, New Genus. 2006.
Warning: These citations may not always be 100% accurate.