| Pseudotropheus williamsii | Recherche rapide |
- Pseudotropheus williamsii : Borodin, 1936 : 28 (missprint with Pseudotropheus williamsi)On a collection of freshwater fishes from Lakes Nyasa, Tanganyika and Viktoria in Central Africa. | Ufermann et al., 1987 : 340 (missprint with Pseudotropheus williamsi)Catalogue des Cichlides (Pisces, Perciformes, Cichlidae Bonaparte, 1840). Vol. 1. Alphabétique..