diaphanus, Ammoglanis Costa [W. J. E. M.] 1994:208, Figs. 1-2 [Ichthyological Exploration of Freshwaters v. 5 (no. 3); ref. 21567] Stream tributary to Rio Javaés, Rio Araguaia basin, about 40 kilometers north of Araguaçú, 12°24'S, 49°58'W, Tocantin State, Brazil. Holotype: MNRJ 12442. Paratypes: MNRJ 12443 (1); MZUSP 45766 (1); UFRJ 1423 (2), 1424 (1, c&s), 1425 (1, c&s, dissected). Type catalog: Ferraris 2007:403 [ref. 29155]. •Valid as Ammoglanis diaphanus Costa 1994 -- (Burgess & Finley 1996:168 [ref. 22901], Costa & Le Bail 1999:1028 [ref. 24187], de Pinna & Winemiller 2000:256 [ref. 25070], de Pinna & Wosiacki in Reis et al. 2003:272 [ref. 27061], Ferraris 2007:403 [ref. 29155], Mattos et al. 2008:161 [ref. 29875], Mattos & Lima 2010:233 [ref. 31040], Costa et al. 2019:66 [ref. 37125], Henschel et al. 2020:3 [ref. 37837]). Current status: Valid as Ammoglanis diaphanus Costa 1994. Trichomycteridae: Sarcoglanidinae. Distribution: Araguaia River drainage, Amazon River basin, Brazil. Habitat: freshwater.