chicomendesi, Tridens Henschel [E.] & Costa [W. J. E. M.] in Henschel, Ohara & Costa 2023:9, Figs. 3b, 4b, 5b, 6b, 7b, 9b, 12, 13, 14 [Journal of Fish Biology v. 103 (no. 1); ref. 40194] Igarapé Iná near the BR-317 road, Xipamanu River, Abunã River drainage, middle Madeira River basin, Xaputi Municipality, Acre State, Brazil, 10°4'14"S, 68°1'20"W, elevation about 160 meters. Holotype: UFRJ 13302. Paratypes: UFRJ 11257 (5), 11520 (3). Misspelled as mendesi in Fig. 9b. •Valid as Tridens chicomendesi Henschel & Costa 2023. Current status: Valid as Tridens chicomendesi Henschel & Costa 2023. Trichomycteridae: Tridentinae. Distribution: South America: Abunã River drainage, middle Madeira River basin, Acre State, Brazil. Habitat: freshwater.