amblystoma, Mormyrus Günther [A.] 1896:281, Pl. 14 (fig. A) [Annals and Magazine of Natural History (Series 6) v. 17 (no. 100) (art. 37); ref. 14607] Talagouga, Gabon. Holotype (unique): BMNH 1896.5.5.101. •Synonym of Petrocephalus balayi Sauvage 1883 -- (Gosse 1984:108 [ref. 6169] as ballayi, Lavoué et al. 2004:519 [ref. 27871], Lavoué et al. 2010:16 [ref. 30944], Kramer et al. 2012:2232 [ref. 32160]). Current status: Synonym of Petrocephalus balayi Sauvage 1883. Mormyridae. Habitat: freshwater.