riberalta, Gymnotus Craig [J. M.], Correa-Roldán [V.], Ortega [H.], Crampton [W. G. R.] & Albert [J. S.] 2018:125, Fig. 6E [Zootaxa 4413 (no. 1); ref. 35904] Arroyo near Lago de San Jose, Rio Beni, Rio Madeira drainage, Amazon basin, Riberalta, Beni, Bolivia, 10°54'47"S, 65°59'49"W. Holotype: CBF 10248. Paratypes: CBF, UMSS. Plus additional non-type material. •Valid as Gymnotus riberalta Craig, Correa-Roldán, Ortega, Crampton & Albert 2018 -- (Craig et al. 2019:56 [ref. 37060] in subgenus Gymnotus). Current status: Valid as Gymnotus riberalta Craig, Correa-Roldán, Ortega, Crampton & Albert 2018. Gymnotidae: Gymnotinae. Distribution: Upper Madeira River basin, Amazon basin, Bolivia. Habitat: freshwater.