| Pseudotropheus williamsi (part.) | Recherche rapide |
- Pseudotropheus williamsi (part.) : Regan, 1922 b : 682 (senior synonym with Pseudotropheus williamsi)The Cichlid fishes of Lake Nyassa. | Ribbink et al., 1983 : 180, pl. 5i, j (non population n° 4, pl. 6a) (senior synonym with Pseudotropheus williamsi)A preliminary survey of the cichlid fishes of rocky habitats in Lake Malawi..