wapixana, Trichomycterus Henschel [E.] 2016:118, Figs. 1-3 [Vertebrate Zoology v. 66 (no. 2); ref. 34775] Flooded areas in the Tacutu river drainage, tributary of the Branco river drainage, Amazonas river basin, Município de Bonfim, Estado de Roraima, Brazil, 03°24'07"N, 59°56'23"W, elevation about 110 meters. Holotype: UFRJ 10251. Paratypes: UFRJ. Plus non-type material. •Valid as Potamoglanis wapixana (Henschel 2016) -- (Henschel et al. 2018:49 [ref. 35657], Henschel & Lujan 2021:[3] [ref. 38536]). Current status: Valid as Potamoglanis wapixana (Henschel 2016). Trichomycteridae: Glanapteryginae. Distribution: South America: Rio Branco and Essequibo River drainages (Brazil and Guyana). Habitat: freshwater.