travieso, Gelanoglanis Rengifo [B.] & Lujan [N. K.] in Rengifo, Lujan, Taphorn & Petry 2008:183, Fig. 2 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 157; ref. 29738] Río Nieva, 7.4 kilometers south-southwest of Juan Velasco (Santa Maria de Nieva), 4°39'38"S, 77°53'02"W, Río Marañon drainage, Departamento Amazonas, Peru. Holotype: MUSM 31065. Paratypes: ANSP 182807 (1), 182808 (1, c&s); AUM 46569 (2); MUSM 10598 (2), 31066 (2). •Valid as Gelanoglanis travieso Rengifo & Lujan 2008 -- (Calegari et al. 2014:705 [ref. 33611], Calegari & Reis 2016:7 [1708] [ref. 34846], Calegari et al. 2019:[74] [ref. 36961], Sarmento-Soares & Martins-Pinheiro 2020:128 [ref. 37877], Meza-Vargas et al. 2021:23 [ref. 39298]). Current status: Valid as Gelanoglanis travieso Rengifo & Lujan 2008. Auchenipteridae: Centromochlinae. Distribution: South America: Maranon River system, Amazon basin (Peru). Habitat: freshwater.