| Petrocephalus walkeri | Recherche rapide |
- Petrocephalus walkeri : Sauvage, 1879 a : 101 (senior synonym with Stomatorhinus walkeri)Notice sur la faune ichthyologique de l'Ogôoué. | Gosse, 1984 d : 122 (synonym of Stomatorhinus walkeri) (senior synonym with Stomatorhinus walkeri)16. Mormyridae..