crassicaudatus, Trichomycterus Wosiacki [W. B.] & de Pinna [M. C. C.] 2008:274, Figs. 1-2 [Copeia 2008 (no. 2); ref. 29627] Rio Jordão at Município de Foz do Jardão, near border with Município de Reserva do Iguaço, Estado do Paraná, Brazil. Holotype: MZUSP 88518. Paratypes: MHNCI 7908 (1, stained,disarticulated); MPEG 7931 (1), 13057 (1), 13058 (1); MZUSP 88517 (2), 88519 (1). Plus non-type material. •Valid as Trichomycterus crassicaudatus Wosiacki & de Pinna 2008 -- (Datovo et al. 2012:41 [ref. 31994], Terán et al. 2017:9 [ref. 35391]). •Valid as Cambeva crassicaudata (Wosiacki & de Pinna 2008) -- (Katz et al. 2018:563 [ref. 36330], Reis et al. 2020:470 [ref. 38364], Reis et al. 2021:18 [ref. 38862], Reis et al. 2023:8 [ref. 40059], Martins et al. 2024:23 [ref. 41475]). Current status: Valid as Cambeva crassicaudata (Wosiacki & de Pinna 2008). Trichomycteridae: Trichomycterinae. Distribution: South America: Iguaçu River basin (southern Brazil). Habitat: freshwater.