multidentatus, Ammoglanis Costa [W. J. E. M.], Mattos [J. L. O.] & Santos [A. C. A.] 2019:62, Figs. 1-2 [Vertebrate Zoology v. 70 (no. 1); ref. 37125] Rio Caldeirão, Rio Paraguaçu basin, Município de Lençóis, Estado da Bahia, Brazil, 12°39'33"S, 41°22'13"W, elevation about 340 meters. Holotype: MNRJ 51340. Paratypes: MNRJ, UEFS, UFRJ. •Valid as Ammoglanis multidentatus Costa, Mattos & Santos 2019 -- (Silva et al. 2020:12 [ref. 37809], Henschel et al. 2020:3 [ref. 37837], Vieira-Guimarães et al. 2024:49 [ref. 41258], de Pinna et al. 2025:22 [ref. 42305]). Current status: Valid as Ammoglanis multidentatus Costa, Mattos & Santos 2019. Trichomycteridae: Sarcoglanidinae. Distribution: South America: Rio São José drainage, upper Rio Paraguaçu basin, Bahia State (Brazil). Habitat: freshwater.