myersi, Plecostomus Gosline [W. A.] 1947:116, Pl. 5 (figs. 9-10) [Arquivos do Museu Nacional de Rio de Janeiro v. 41; ref. 1857] Rio Iguaçu at Porto União, Paraná, southern Brazil. Holotype: MNRJ 4251. Paratypes: MNRJ 4252 (2), CAS-SU uncat. (2, not found). Type catalog: Ferraris 2007:257 [ref. 29155]. •Valid as Hypostomus myersi (Gosline 1947) -- (Isbrücker 1980:28 [ref. 2303], Burgess 1989:432 [ref. 12860], López & Miquelarena 1991:35 [ref. 23548], Gómez & Chebez 1996:64 [ref. 23791], Miquelarena et al. 1997:70 [ref. 23469], Zawadzki et al. 2001:914 [ref. 25469], Isbrücker 2001:28, 31 [ref. 25653], Isbrücker 2002:19 [ref. 27178], Weber in Reis et al. 2003:360 [ref. 27061], López et al. 2003:51 [ref. 27366], Armbruster 2004:79 [ref. 27644], Menni 2004:81 [ref. 28131], Ferraris 2007:257 [ref. 29155], Garavello et al. 2012:263 [ref. 32033], Garavello et al. 2012:263 [ref. 32033], Mirande & Koerber 2015:43 [ref. 35117], Zawadzki et al. 2017:12 [ref. 35355], Zawadzki et al. 2019:[11] [ref. 37170], Reis et al. 2020:467 [ref. 38364], Azevedo et al. 2021:9 [ref. 38203]). Current status: Valid as Hypostomus myersi (Gosline 1947). Loricariidae: Hypostominae. Distribution: South America: Iguaçu River and Uruga-í Creek basins (Argentina and Brazil). Habitat: freshwater.