iheringii, Plecostomus Regan [C. T.] 1908:795, Pl. 47 (fig. 1) [Proceedings of the Zoological Society of London 1907 (pt 4); ref. 14333] Rio Piracicaba, São Paulo, Brazil. Holotype (unique): BMNH 1907.7.6.13. Type catalog: Ferraris 2007:255 [ref. 29155]. •Valid as Hypostomus iheringii (Regan 1908) -- (Isbrücker 1980:24-25 [ref. 2303], Burgess 1989:431 [ref. 12860], Isbrücker 2001:28, 31 [ref. 25653], Isbrücker 2002:19 [ref. 27178], Weber in Reis et al. 2003:358 [ref. 27061], Armbruster 2004:79 [ref. 27644], Ferraris 2007:255 [ref. 29155], Cardoso et al. 2012:77 [ref. 32154], Zawadzki et al. 2018:[16] [ref. 35944], Zawadzki et al. 2019:[11] [ref. 37170], Azevedo-Santos et al. 2020:5 [ref. 39606], Reis et al. 2020:467 [ref. 38364], Brandão et al. 2022:171 [ref. 40464]). Current status: Valid as Hypostomus iheringii (Regan 1908). Loricariidae: Hypostominae. Distribution: South America: Tietê River basin, Rio Paraná basin (Brazil). Habitat: freshwater.