payaya, Trichomycterus Sarmento-Soares [L. M.], Zanata [A. M.] & Martins-Pinheiro [R. F.] 2011:262, Figs. 1-7 [Neotropical Ichthyology v. 9 (no. 2); ref. 31385] Riacho Olhos d'água on road BA-131, tributary to rio Itapicuru-mirim, rio Itapicuru drainage, between Miguel Calmon and Jacobina, 11°20'19.5"S, 40°36'21.9"W, Miguel Calmon, Bahia, Brazil, elevation 505 meters. Holotype: MNRJ 36665. Paratypes: ANSP 190965 (2); MBML 2559 (1), 2560 (1 c&s); MNRJ 36666 (2); MZUSP 88164 (8); UFBA 5284 (2, 1 c&s); •Valid as Trichomycterus payaya Sarmento-Soares, Zanata & Martins-Pinheiro 2011 -- (Ferrer & Malabarba 2013:217 [ref. 32750], Donin et al. 2020:16 [ref. 37395], Silva et al. 2020:13 [ref. 37809]). •Valid as Ituglanis payaya (Sarmento-Soares, Zanata & Martins-Pinheiro 2011) -- (Costa et al. 2021:4 [ref. 39066]). Current status: Valid as Ituglanis payaya (Sarmento-Soares, Zanata & Martins-Pinheiro 2011). Trichomycteridae: Trichomycterinae. Distribution: South America: headwaters of rio Itapicuru-mirim basin (northern Bahia State, Brazil). Habitat: freshwater.