guairensis, Rhamdia Eigenmann [C. H.] 1920:6 [Indiana University Studies v. 7 (no. 44); ref. 11120] Río Guaire, near Caracas, Venezuela. Lectotype: CAS 76655 [ex IU 15091] (132 mm). Paralectotypes: CAS 76655 [ex IU 15091] (5, with lectotype). Type catalog: Ferraris 2007:198 [ref. 29155]. Lectotype selected by Silfvergrip 1996:34, 129 [ref. 22347]. •Valid as Rhamdia guairensis Eigenmann 1920 -- (Burgess 1989:278 [ref. 12860]). •Synonym of Rhamdia humilis (Günther 1864) -- (Silfvergrip 1996:82 [ref. 22347], Bockmann & Guazzelli in Reis et al. 2003:423 [ref. 27061], Ferraris 2007:198 [ref. 29155]). Current status: Synonym of Rhamdia humilis (Günther 1864). Heptapteridae: Rhamdiinae. Habitat: freshwater.