parahybae, Pygidium proops var. Eigenmann [C. H.] 1918:332 [Memoirs of the Carnegie Museum v. 7 (no. 5); ref. 1239] Rio Parahyba at São João da Barra, Brazil. Holotype (unique): FMNH 58576 [ex CM 7598]. Type catalog: Henn 1928:80 [ref. 12305], Ibarra & Stewart 1987:73 [ref. 12367], Ferraris 2007:407 [ref. 29155]. •Valid as Ituglanis parahybae (Eigenmann 1918) -- (Costa & Bockmann 1993:44 [ref. 21010], Burgess & Finley 1996:168 [ref. 22901], Fernández & Bichuette 2002:278 [ref. 26539], de Pinna & Wosiacki in Reis et al. 2003:275 [ref. 27061], de Pinna & Keith 2003:873 [ref. 27831], Datovo & Landim 2005:462 [ref. 28558], Ferraris 2007:407 [ref. 29155], Lima et al. 2013:522 [ref. 32912], Datovo & de Pinna 2014:5 [ref. 33135], Datovo 2014:467 [ref. 33282], Ferrer et al. 2015:386 [ref. 33964], Datovo et al. 2016:454 [ref. 34783], Ochoa et al. 2017:557 [ref. 35582], Ferrer & Donin 2017:8 [ref. 35614], Mendonça et al. 2018:484 [ref. 36234], Vieira-Guimarães et al. 2024:49 [ref. 41258]), Current status: Valid as Ituglanis parahybae (Eigenmann 1918). Trichomycteridae: Trichomycterinae. Distribution: South America: Paraíba do Sul and São Jaão River basins (Brazil). Habitat: freshwater.