madeirensis, Gymnotus carapo Craig [J. M.], Crampton [W. G. R.] & Albert [J. S.] 2017:428, Fig. 3D [Zootaxa 4318 (no. 3); ref. 35568] Sandia, Río Candamo, Puno, Peru, 13°31'S, 69°41'W. Holotype: MUSM 12949. Paratypes: MUSM. Plus additional non-type material. •Synonym of Gymnotus carapo Linnaeus 1758, but a valid subspecies as described -- (Craig et al. 2018:116 [ref. 35904]). Current status: Synonym of Gymnotus carapo Linnaeus 1758. Gymnotidae: Gymnotinae. Distribution: Upper Madeira basin, Peru and Bolivia (if treated as a valid subspecies). Habitat: freshwater.