paolence, Pygidium Eigenmann [C. H.] 1917:698 [Proceedings of the American Philosophical Society v. 56; ref. 1237] Rio Tietê at Alto da Serra, São Paulo State, Brazil. Holotype: FMNH 58085 [ex CM 7081]. Paratypes or additional material: (10) FMNH 58575 (1). Type catalog: Henn 1928:80 [ref. 12305], Ibarra & Stewart 1987:73 [ref. 12367], Ferraris 2007:421 [ref. 29155]. •Valid as Trichomycterus paolence (Eigenmann 1917) -- (Burgess 1989:322 [ref. 12860], Trajano & de Pinna 1996:89 [ref. 22915], Fernández & Bichuette 2002:278 [ref. 26539], de Pinna & Wosiacki in Reis et al. 2003:283 [ref. 27061], Bockmann et al. 2004:227 [ref. 27855], Ferraris 2007:421 [ref. 29155] dated 1918, Barbosa & Azevedo-Santos 2012:360 [ref. 32318], Fernández et al. 2015:11 [ref. 35041]). •Valid as Cambeva paolence (Eigenmann 1917) -- (Katz et al. 2018:563 [ref. 36330], Reis et al. 2020:471 [ref. 38364]). Current status: Valid as Cambeva paolence (Eigenmann 1917). Trichomycteridae: Trichomycterinae. Distribution: South America: Paraná River basin (São Paulo State, Brazil). Habitat: freshwater.