Species that contain: Plecostomus and popoi [ 3 ] records

bolivianus, Plecostomus Pearson [N. E.] 1924:21, Pl. 4 (figs. 1-3) [Indiana University Studies v. 11 (no. 64); ref. 3396] Río Popoi, Upper Río Beni, upper Amazon system, Bolivia. Holotype: CAS 77347 [ex IU 17011]. Paratypes: CAS 213883 [ex CAS 77347, ex IU 17011] (orig. 16, now 9), UMMZ 66475 [ex IU 17011] (6). Additional material or paratypes: IU 17012 (orig. 15), UMMZ 66310 [ex IU 17012] (6), USNM 117586 [ex UMMZ 66310, ex IU 17012] (1). Type catalog: Ferraris & Vari 1992:31 [ref. 19771], Ferraris 2007:252 [ref. 29155]. •Valid as Hypostomus bolivianus (Pearson 1924) -- (Isbrücker 1980:20 [ref. 2303], Burgess 1989:430 [ref. 12860], Isbrücker 2001:28, 31 [ref. 25653], Isbrücker 2002:18 [ref. 27178], Weber in Reis et al. 2003:356 [ref. 27061], Armbruster 2004:79 [ref. 27644], Ferraris 2007:252 [ref. 29155], Sarmiento et al. 2014:191 [ref. 35004], Zawadzki et al. 2015:56 [ref. 33866]). Current status: Valid as Hypostomus bolivianus (Pearson 1924). Loricariidae: Hypostominae. Distribution: Beni River basin, Bolivia. Habitat: freshwater.

chaparae, Plecostomus Fowler [H. W.] 1940:81, Figs. 38-40 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 92; ref. 1436] Boca Chapare, Río Chimore, Cochabamba, Bolivia. Holotype (unique): ANSP 69067. Type catalog: Böhlke 1984:122 [ref. 13621], Ferraris 2007:226 [ref. 29155]. •Valid as Hypostomus chaparae (Fowler 1940) -- (Isbrücker 1980:21 [ref. 2303], Burgess 1989:431 [ref. 12860], Armbruster & Page 1996:384 [ref. 22151], Burgess & Finley 1996:170 [ref. 22901]). •Synonym of Aphanotorulus popoi (Pearson 1924) -- (Isbrücker 2001:31 [ref. 25653], Isbrücker 2002:26 [ref. 27178]). •Synonym of Hypostomus unicolor (Steindachner 1908) -- (Armbruster 2004:79 [ref. 27644] top of page). •Synonym of Aphanotorulus unicolor (Steindachner 1908) -- (Armbruster 1998:254 [ref. 23319], Weber in Reis et al. 2003:352 [ref. 27061], Ferraris 2007:226 [ref. 29155], Ray & Armbruster 2016:526 [ref. 34178]). Current status: Synonym of Aphanotorulus unicolor (Steindachner 1908). Loricariidae: Hypostominae. Habitat: freshwater.

popoi, Plecostomus Pearson [N. E.] 1924:20, Pl. 3 (figs. 2-3) [Indiana University Studies v. 11 (no. 64); ref. 3396] Río Popoi, Upper Río Beni system, upper Amazon River basin, Bolivia. Holotype: CAS 77346 [ex IU 17010]. Paratypes: CAS 81231 [ex IU 17010] (orig. 3, now 2); UMMZ 66503 (1). Type catalog: Ferraris 2007:225 [ref. 29155]. •Valid as Hypostomus popoi (Pearson 1924) -- (Isbrücker 1980:32 [ref. 2303], Burgess 1989:432 [ref. 12860]). •Valid as Aphanotorulus popoi (Pearson 1924) -- (Armbruster & Page 1996:385 [ref. 22151], Burgess & Finley 1996:170 [ref. 22901], Isbrücker 2001:25, 31 [ref. 25653]). •Synonym of Hypostomus unicolor (Steindachner 1908) -- (Armbruster 2004:79 [ref. 27644]). •Synonym of Aphanotorulus unicolor (Steindachner 1908) -- (Armbruster 1998:254 [ref. 23319], Weber in Reis et al. 2003:352 [ref. 27061], Ferraris 2007:225 [ref. 29155], Ray & Armbruster 2016:525 [ref. 34178]). Current status: Synonym of Aphanotorulus unicolor (Steindachner 1908). Loricariidae: Hypostominae. Habitat: freshwater.