paraguensis, Gymnotus Albert [J. S.] & Crampton [W. G. R.] 2003:34 [Zootaxa 287; ref. 27077] Itapua, Arroyo Tembey, 7.4 kilometers southwest of San Rafael, Río Parana drainage, Paraguay, 26°35'S, 55°34'W. Holotype: UMMZ 206155. Paratypes: UMMZ 240700 (1). Plus non-type material. Type catalog: Ferraris et al. 2017:[20] [ref. 35236]. •Valid as Gymnotus paraguensis Albert & Crampton 2003 -- (Crampton & Albert 2003:2 [ref. 27433], Maldonado-Ocampo & Albert 2004:2 [ref. 27978], Crampton et al. 2005:99 [ref. 28092], Cognato et al. 2008:382 [ref. 29363], Richer-de-Forges et al. 2009:543 [ref. 30384], Milhomem et al. 2012:804 [ref. 31815], Ferraris et al. 2017:[20] [ref. 35236], Koerber et al. 2017:70 [ref. 35267], Craig et al. 2018:69 [ref. 35800], Craig et al. 2019:82 [ref. 37060] in subgenus Tigre, Koerber et al. 2020:5 [ref. 37480], Reis et al. 2020:463 [ref. 38364], Koerber et al. 2021:5 [ref. 38894], Koerber et al. 2023:5 [ref. 40355], Loureiro et al. 2023:80[90] [ref. 40506]). Current status: Valid as Gymnotus paraguensis Albert & Crampton 2003. Gymnotidae: Gymnotinae. Distribution: South America: Paraguay River basin (Brazil, Paraguay and Uruguay). Habitat: freshwater.