cucuhyensis, Pseudepapterus Böhlke [J. E.] 1951:38, Fig. 1 [Stanford Ichthyological Bulletin v. 4 (no. 1); ref. 12424] Sandbank at Cucuhy [Cucuí], Colombian border, Rio Negro, Brazil. Holotype (unique): CAS-SU 16788. Type catalog: Böhlke 1953:42 [ref. 12291], Ferraris 2007:76 [ref. 29155]. •Valid as Pseudepapterus cucuhyensis Böhlke 1951 -- (Burgess 1989:241 [ref. 12860], Ferraris & Vari 2000:101 [ref. 24437], Ferraris in Reis et al. 2003:476 [ref. 27061], Ferraris 2007:76 [ref. 29155], Birindelli 2014:535 [ref. 33501], DoNascimiento et al. 2017:87 [ref. 35633], Calegari et al. 2019:[94] [ref. 36961]). Current status: Valid as Pseudepapterus cucuhyensis Böhlke 1951. Auchenipteridae: Auchenipterinae. Distribution: Amazon and Negro River basins, Brazil and Colombia. Habitat: freshwater.