Cambeva Katz [A. M.], Barbosa [M. A.], Mattos [J. L. O.] & Costa [W. J. E. M.] 2018:560 Fem. Pygidium davisi Haseman 1911. Type by original diagnosis. •Possibly a synonym of Trichomycterus Valenciennes 1832 or Scleronema Eigenmann 1918 -- (Reis & de Pinna 2019:118 [ref. 36632]). •Valid as Cambeva Katz, Barbosa, Mattos & Costa 2018 -- (Reis et al. 2019:1 [ref. 37163], Ochoa et al. 2020:11 [ref. 37311], Katz & Costa 2020:2 [ref. 37397], Costa et al. 2020:715 [ref. 37907], Costa et al. 2021:147 [ref. 38175], Costa et al. 2021:659 [ref. 38728], Reis et al. 2021:1 [ref. 38862], Costa et al. 2022:140 [ref. 39052], Costa et al. 2022:123 [ref. 39212], Costa et al. 2022:1 [ref. 39261], Donin et al. 2022:4 [ref. 39872], Costa et al. 2023:1 [ref. 39856], Reis et al. 2023:1 [ref. 40059], Bockmann et al. 2023:37 [ref. 40227], Costa et al. 2023:1 [ref. 40271], Costa et al. 2024:341 [ref. 41163], Costa et al. 2024:426 [ref. 41443], Martins et al. 2024:1 [ref. 41475], Costa et al. 2024:199 [ref. 41551]). Current status: Valid as Cambeva Katz, Barbosa, Mattos & Costa 2018. Trichomycteridae: Trichomycterinae.