| Citation | Yamaoka, K., 1983, A revision of the cichlid fish genus Petrochromis from Lake Tanganyika, with description of a new species.. Japan. J. Ichthyol. 30(2):129-141. |
| Ref. | 35773 Yamaoka, K., 1983 |
| Page | 137;fig.7 |
| Named Used as Valid | Petrochromis macrognathus |
| Comment | Original species description. |
| Locality | 'Luhanga, Democratic Republic of the Congo (3°31'S, 29°09'E), rocky bottom at a depth of 0,5 m'. |
| Distribution | Lake Tanganyika, DR Congo. |
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