diabolus, Trichomycterus Bockmann [F. A.], Casatti [L.] & de Pinna [M. C. C.] 2004:227, Figs. 1-11 [Ichthyological Exploration of Freshwaters v. 15 (no. 3); ref. 27855] Rio Paranapanema basin, município de Teodoro Sampaio, Morro do Diabo State Park, Córrego São Carlos, 22°35'28.0"S, 52°14'38.1"W, São Paulo, Brazil. Holotype: MZUSP 78860. Paratypes: LIRP 1128-32 (21, 15, 39, 15, 3), 1134-35 (3, 12), 1672 (52), 3456 (7, 2 c&s); MNRJ 23140 (6); MZUSP 78861 (6); NUP 3277 (10); ZUEC 6223 (6). Type catalog: Ferraris 2007:417 [ref. 29155], Oliveira et al. 2022:30 [ref. 39255]. •Valid as Trichomycterus diabolus Bockmann, Casatti & de Pinna 2004 -- (Ferraris 2007:417 [ref. 29155], Barbosa & Costa 2008:176 [ref. 29961], Barbosa & Costa 2010:194 [ref. 31070], Barbosa & Costa 2011:308 [ref. 31672], Katz & Barbosa 2014:3 [ref. 33418]). •Valid as Cambeva diabola (Bockmann, Casatti & de Pinna 2004) -- (Katz et al. 2018:563 [ref. 36330], Reis et al. 2019:12 [ref. 37163], Katz & Costa 2020:11 [ref. 37397], Reis et al. 2020:470 [ref. 38364], Reis et al. 2021:18 [ref. 38862], Costa et al. 2022:5 [ref. 39261], Reis et al. 2023:8 [ref. 40059], Costa et al. 2024:216 [ref. 41551]). Current status: Valid as Cambeva diabola (Bockmann, Casatti & de Pinna 2004). Trichomycteridae: Trichomycterinae. Distribution: South America: Paranapanema and Tibagi River basins (São Paulo, southeastern Brazil). Habitat: freshwater.