giarettai, Trichomycterus Barbosa [M. A.] & Katz [A. M.] 2016:262, Fig. 1 [Vertebrate Zoology v. 66 (no. 3); ref. 34950] Small stream tributary of the rio Parnaíba, Rio Parnaíba basin, Município de Cumari, Estado de Goias, Brazil, circa 18°22’52’’S, 48°06’56’’W, elevation about 590 meters. Holotype: UFRJ 10109. Paratypes: UFRJ. •Valid as Trichomycterus giarettai Barbosa & Katz 2016 -- (Costa et al. 2022:162 [ref. 39290]). Current status: Valid as Trichomycterus giarettai Barbosa & Katz 2016. Trichomycteridae: Trichomycterinae. Distribution: Upper Rio Parnaíba basin, Goias, Brazil. Habitat: freshwater.