lanceolatus, Nemuroglanis Eigenmann [C. H.] & Eigenmann [R. S.] 1889:29 [Proceedings of the California Academy of Sciences (Series 2) v. 2; ref. 1253] Rio Jutahy [Jutaí], tributary of Rio Solimões, Amazonas, Brazil. Holotype (unique): MCZ 8169. Type catalog: Ferraris 2007:188 [ref. 29155]. •Valid as Nemuroglanis lanceolatus Eigenmann & Eigenmann 1889 -- (Burgess 1989:277 [ref. 12860], Bockmann & Guazzelli in Reis et al. 2003:416 [ref. 27061], Bockmann & Ferraris 2005:133 [ref. 28095], Ferraris 2007:188 [ref. 29155], Ribeiro et al. 2011:41 [ref. 31219], Barriga Salazar 2014:114 [ref. 35745], Meza-Vargas et al. 2021:24 [ref. 39298]). Current status: Valid as Nemuroglanis lanceolatus Eigenmann & Eigenmann 1889. Heptapteridae: Heptapterinae. Distribution: South America: upper tributaries of Amazon River system: Napo, Solimões and Ucayali river basins (Brazil, Ecuador and Peru). Habitat: freshwater.