nigrolineata, Phenacorhamdia Zarske [A.] 1998:27, Figs. 1-2 [Zoologische Abhandlungen; Staatliches Museum für Tierkunde in Dresden v. 50 (no. 2); ref. 23981] Tierra Roja on the road Campoverde - Tournavista, near Pucallpa, Ucayali Department, Peru. Holotype: MTD F 20728. Paratypes: MTD F 17472 (1), F 20739 (1). Type catalog: Zarske 2003:23 [ref. 27474], Ferraris 2007:189 [ref. 29155]. •Valid as Phenacorhamdia nigrolineata Zarske 1998 -- (Bockmann & Guazzelli in Reis et al. 2003:416 [ref. 27061], Ferraris 2007:189 [ref. 29155], DoNascimiento & Milani 2008:165 [ref. 29737], Barriga Salazar 2014:114 [ref. 35745], DoNascimiento et al. 2017:91 [ref. 35633], Castro & Wosiacki 2023:4 [ref. 40435]). Current status: Valid as Phenacorhamdia nigrolineata Zarske 1998. Heptapteridae: Heptapterinae. Distribution: South America: western Amazon basin (Ecuador, Peru, Colombia, Brazil and Guyana). Habitat: freshwater.