platysternus, Haplochilus Nichols [J. T.] & Griscom [L.] 1917:724, Fig. 28 [Bulletin of the American Museum of Natural History v. 37 (art. 25); ref. 3185] Kisangani, Democratic Republic of Congo. Holotype: AMNH 6299. Paratypes: (38) AMNH 6078 (orig. 16, now 12), 6256 (orig. 23, now 20); MRAC 15666-68 [ex AMNH] (3). •Valid as Hypsopanchax platysternus (Nichols & Griscom 1917) -- (Wildekamp et al. 1986:190 [ref. 6198], Huber 1999:58 [ref. 23835], Lazara 2001:172 [ref. 25711], van der Zee et al. 2015:94 [ref. 33870], Kiselkewa et al. 2020:[11] 710 [ref. 38315]). Current status: Valid as Hypsopanchax platysternus (Nichols & Griscom 1917). Procatopodidae: Procatopodinae. Distribution: Central Africa: Democratic Republic of Congo. Habitat: freshwater.