Pseudolithoxus Isbrücker [I. J. H.] & Werner [A.] in Isbrücker et al. 2001:21 Masc. Lasiancistrus tigris Armbruster & Provenzano 2000. Type by original designation. •Valid as Pseudolithoxus Isbrücker & Werner 2001 -- (Isbrücker 2002:28 [ref. 27178], Fisch-Muller in Reis et al. 2003:394 [ref. 27061], Armbruster 2004:53, 59 [ref. 27644], Ferraris 2007:288 [ref. 29155], Lujan & Birindelli 2011:45 [ref. 31408], Collins et al. 2018:[1] [ref. 35943]). Current status: Valid as Pseudolithoxus Isbrücker & Werner 2001. Loricariidae: Hypostominae.