langi, Distichodus Nichols [J. T.] & Griscom [L.] 1917:687, Pl. 69 [Bulletin of the American Museum of Natural History v. 37 (art. 25); ref. 3185] Faradje, Orientale Province, Rep. of Congo. Holotype: AMNH 5915. Paratypes: AMNH 7010 (1). •Possible synonym of Distichodus antonii Schilthuis 1891 -- (Mamonekene & Vreven 2008:97 [ref. 29866]). •Valid as Distichodus langi Nichols & Griscom 1917 -- (Daget & Gosse 1984:189 [ref. 6185], Moelants et al. 2014:1726 [ref. 35459], Moelants et al. 2018:191 [ref. 35738], Abwe et al. 2019:93 [ref. 36905], Musschoot 2024:336 [ref. 40817]). Current status: Valid as Distichodus langi Nichols & Griscom 1917. Distichodontidae. Distribution: Central Africa: Congo River basin, Democratic Republic of Congo. Habitat: freshwater.