astromycterus, Trichomycterus Reis [V. J. C.], de Pinna [M. C. C.] & Pessali [T. C.] 2019:[2], Figs. 1-8 [Journal of Fish Biology v. 95 (no. 3); ref. 36902] Rio do Peixe, tributary of Rio Doce, Rio Doce municipality, Minas Gerais, Brazil, 20°11'40.32"S, 42°51'8.47"W. Holotype: MZUSP 124559. Paratypes: (51) MZUSP 123341 (1), 123361 (13), 123760 (37). •Valid as Trichomycterus astromycterus Reis, de Pinna & Pessali 2019 -- (Vilardo et al. 2022:[2] [ref. 39093], Reis & de Pinna 2022:31 [ref. 39360], Costa et al. 2023:12 [ref. 40511], Vilardo et al. 2023:5 [ref. 40643]). Current status: Valid as Trichomycterus astromycterus Reis, de Pinna & Pessali 2019. Trichomycteridae: Trichomycterinae. Distribution: South America: upper and middle Rio Doce drainage (Minas Gerais, Brazil). Habitat: freshwater.