| Ptyochromis xenognathus | Recherche rapide |
- Ptyochromis xenognathus : Greenwood, 1980 b Towards a phyletic classification of the genus Haplochromis (Pisces, Cichlidae) and related taxa. 2. The species from lakes Victoria, Nabugabo, Edward, George and Kivu. | Ufermann et al., 1987 Catalogue des Cichlides (Pisces, Perciformes, Cichlidae Bonaparte, 1840). Vol. 1. Alphabétique..