naipi, Trichomycterus Wosiacki [W. B.] & Garavello [J. C.] 2004:2, Fig. 2 [Ichthyological Exploration of Freshwaters v. 15 (no. 1); ref. 27649] Rio São João, tributary of rio da Várzea (Iguaçu Basin), near Lagoinha, 25°55'S, 49°11'W, Tijucas do Sul, Paraná, Brazil. Holotype: MPEG 6699. Paratypes: MPEG 6700 (2), 6701 (1), 6702 (2); MZUSP 38788 (2). Type catalog: Ferraris 2007:421 [ref. 29155]. •Valid as Trichomycterus naipi Wosiacki & Garavello 2004 -- (Bockmann et al. 2004:227 [ref. 27855], Ferraris 2007:421 [ref. 29155], Ferrer & Malabarba 2013:217 [ref. 32750], García-Melo et al. 2016:238 [ref. 34471]). •Valid as Cambeva naipi (Wosiacki & Garavello 2004) -- (Katz et al. 2018:563 [ref. 36330], Reis et al. 2020:471 [ref. 38364]). Current status: Valid as Cambeva naipi (Wosiacki & Garavello 2004). Trichomycteridae: Trichomycterinae. Distribution: South America: Iguaçu River basin (southern Brazil). Habitat: freshwater.