n = 15
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Petrochromis andersonii | Boulenger, 1901 | Oreochromis tanganicae | Cichlidae | Tanganyika tilapia |
| Petrochromis ephippium | Brichard, 1989 | Petrochromis ephippium | Cichlidae | |
| Petrochromis famula | Matthes & Trewavas, 1960 | Petrochromis famula | Cichlidae | |
| Petrochromis fasciatus | Boulenger, 1914 | Petrochromis fasciolatus | Cichlidae | |
| Petrochromis fasciolatus | Boulenger, 1914 | Petrochromis fasciolatus | Cichlidae | |
| Petrochromis horii | Takahashi & Koblmüller, 2014 | Petrochromis horii | Cichlidae | |
| Petrochromis macrognathus | Yamaoka, 1983 | Petrochromis macrognathus | Cichlidae | |
| Petrochromis nyassae | Boulenger, 1902 | Petrochromis polyodon | Cichlidae | |
| Petrochromis orthognathus | Matthes, 1959 | Petrochromis orthognathus | Cichlidae | |
| Petrochromis polyodon | Boulenger, 1898 | Petrochromis polyodon | Cichlidae | |
| Petrochromis tanganaicae | (Günther, 1894) | Oreochromis tanganicae | Cichlidae | Tanganyika tilapia |
| Petrochromis tanganicae | (Günther, 1894) | Oreochromis tanganicae | Cichlidae | Tanganyika tilapia |
| Petrochromis trewavasae | Poll, 1948 | Petrochromis trewavasae | Cichlidae | Threadfin cichlid |
| Petrochromis trewavasae ephippium | Brichard, 1989 | Petrochromis ephippium | Cichlidae | |
| Petrochromis trewavasae trewavasae | Poll, 1948 | Petrochromis trewavasae | Cichlidae | Threadfin cichlid |