flabelliferus, Ochmacanthus Eigenmann [C. H.] 1912:213 [Memoirs of the Carnegie Museum v. 5 (no. 1); ref. 1227] Konawaruk, Guyana. Holotype: FMNH 53263 [ex CM 1729]. Paratypes: CAS 58436 [ex IU 12111] (2). Type catalog: Henn 1928:79 [ref. 12305], Ibarra & Stewart 1987:61 [ref. 12367], Ferraris 2007:409 [ref. 29155]. •Valid as Ochmacanthus flabelliferus Eigenmann 1912 -- (Burgess 1989:324 [ref. 12860], de Pinna & Wosiacki in Reis et al. 2003:276 [ref. 27061], Ferraris 2007:409 [ref. 29155], DoNascimiento 2015:947 [ref. 34078], Taphorn et al. 2022:56 [ref. 41297]). Current status: Valid as Ochmacanthus flabelliferus Eigenmann 1912. Trichomycteridae: Stegophilinae. Distribution: South America: river drainages (Guyana and Venezuela). Habitat: freshwater.