tenella, Rhamdia Eigenmann [C. H.] & Eigenmann [R. S.] 1888:127 [Proceedings of the California Academy of Sciences (Series 2) v. 1 (pt 2); ref. 1249] Lago Cudajas, Amazonas, Brazil. Holotype: MCZ 7547. Type catalog: Ferraris 2007:199 [ref. 29155]. •Valid as Rhamdia tenella Eigenmann & Eigenmann 1888 -- (Burgess 1989:279 [ref. 12860]). •Synonym of Rhamdia laukidi Bleeker 1858 -- (Silfvergrip 1996:90 [ref. 22347], Bockmann & Guazzelli in Reis et al. 2003:423 [ref. 27061], Ferraris 2007:199 [ref. 29155]). Current status: Synonym of Rhamdia laukidi Bleeker 1858. Heptapteridae: Rhamdiinae. Habitat: freshwater.