osborni, Marcusenius Nichols [J. T.] & Griscom [L.] 1917:667, Fig. 1 [Bulletin of the American Museum of Natural History v. 37 (art. 25); ref. 3185] Uele River, Orientale Province, Congo. Holotype: AMNH 6934. Paratypes: AMNH 6935 (2, discarded 8/1969). •Synonym of Pollimyrus isidori (Valenciennes 1847), but a valid subspecies -- (Gosse 1984:116 [ref. 6169]). •Valid as Pollimyrus osborni (Nichols & Griscom 1917) -- (Levin & Golubtsov 2018:73 [ref. 35732], Kiselkewa et al. 2020:[7] 706 [ref. 38315], Munene et al. 2021:21 [ref. 39283], Stiassny et al. 2021:1686 [ref. 39000] as cf. osborni). Current status: Valid as Pollimyrus osborni (Nichols & Griscom 1917). Mormyridae. Distribution: Central Africa: Congo basin (Democratic Republic of Congo). Habitat: freshwater.