okavangensis, Petrocephalus Kramer [L. B.], Bills [I. R.], Skelton [P. H.] & Wink [M.] 2012:2242, Fig. 2 (no. 9) [Journal of Natural History v. 46 (no. 35-36); ref. 32160] Thoage River, Nguma [Guma] Lagoon, Okavango, Botswana. Holotype: SAIAB 30046. Paratypes: SAIAB 186062 (41). Plus non-types listed on p. 2192. •Valid as Petrocephalus okavangensis Kramer, Bills, Skelton & Wink 2012 -- (Bruton et al. 2018:36 [ref. 36373] as okavangoensis, Skelton 2019:230 [ref. 36564]). Current status: Valid as Petrocephalus okavangensis Kramer, Bills, Skelton & Wink 2012. Mormyridae. Distribution: Okavango Delta, Botswana and Angola. Habitat: freshwater.