mamiraua, Gymnotus Albert [J. S.] & Crampton [W. G. R.] 2001:245, Figs. 3a, 4 [Ichthyological Exploration of Freshwaters v. 12 (no. 3); ref. 25031] Cano do Lago Rato, Mamirauá Reserve, 3°02'36"S, 64°51'02"W, Amazonas, Brazil. Holotype: INPA 13503. Paratypes: BMNH 1998.3.11.69-88 (20), BMNH (5 lots, 5); INPA 4716 (4), 9962 (12), 13504 (6), 15832 (20); WGRC 16:030597 (1), 17:030597 (1), 01:090497 (1), 03-110497 (1), 04:110497 (1), 05:110497 (1), 06:110497 (1), 09-110497 (1), 04:180497 (1), 05:180497 (1), 11:300497 (1), 12:300497 (1), WGRC (26 lots, 26). Type catalog: Ferraris et al. 2017:[19] [ref. 35236]. •Valid as Gymnotus mamiraua Albert & Crampton 2001 -- (Crampton et al. 2003:2 [ref. 27064], Albert & Crampton 2003:3 [ref. 27077], Crampton & Albert 2003:2 [ref. 27433], Maldonado-Ocampo & Albert 2004:2 [ref. 27978], Crampton et al. 2005:99 [ref. 28092], Milhomem et al. 2007:55 [ref. 28947], Milhomem et al. 2012:804 [ref. 31815], Ferraris et al. 2017:[19] [ref. 35236], Craig et al. 2018:129 [ref. 35904], Craig et al. 2019:49 [ref. 37060] in subgenus Gymnotus). Current status: Valid as Gymnotus mamiraua Albert & Crampton 2001. Gymnotidae: Gymnotinae. Distribution: Mamirauá and Janauacá Lake systems, Amazon River basin, Tefé, Brazil. Habitat: freshwater.