fuliginosus, Trichomycterus Barbosa [M. A.] & Costa [W. J. E. M.] 2010:108, Figs. 2a, 4, 15 [Ichthyological Exploration of Freshwaters v. 21 (no. 2); ref. 30782] Ribeirão da Rifa, tributary of Rio Santíssimo, Rio Grande drainage, Rio Paraíba do Sul basin, ca. 21°56'S, 41°57'W, Município de Santa Maria Madalena, Estado de Rio de Janeiro, Brazil, elevation about 800 meters. Holotype: UFRJ 6029. Paratypes: UFRJ 718 (5), 3248 (1), 18177 (4 c&s) •Valid as Trichomycterus fuliginosus Barbosa & Costa 2010 -- (Barbosa & Katz 2016:262 [ref. 34950], Vilardo et al. 2023:5 [ref. 40643]). Current status: Valid as Trichomycterus fuliginosus Barbosa & Costa 2010. Trichomycteridae: Trichomycterinae. Distribution: South America: Paraíba do Sul River basin (Rio de Janeiro state, Brazil). Habitat: freshwater.