| Oxyrhynchus engystoma | Recherche rapide |
- Oxyrhynchus engystoma : Fowler, 1975 : 14 (senior synonym with Mormyrops engystoma)A catalog of World fishes (22). | Gosse, 1984 d : 95 [synonym of Mormyrops (Mormyrops) engystoma] (senior synonym with Mormyrops engystoma)16. Mormyridae..