sipaliwinii, Hypostomus Boeseman [M.] 1968:60, Pl. 12 (figs. 1-4) [Zoologische Verhandelingen (Leiden) No. 99; ref. 7872] Sipaliwini River, upper Corantijn River basin, Suriname. Holotype: RMNH 25481 (larger). Paratypes: RMNH 25481 (1, with holotype). Type catalog: Ferraris 2007:260 [ref. 29155]. •Valid as Hypostomus sipaliwinii Boeseman 1968 -- (Isbrücker 1980:34 [ref. 2303], Burgess 1989:432 [ref. 12860], Isbrücker 2001:28 [ref. 25653], Isbrücker 2002:19 [ref. 27178], Weber in Reis et al. 2003:363 [ref. 27061], Armbruster 2004:80 [ref. 27644], Ferraris 2007:260 [ref. 29155]). •Synonym of Hypostomus corantijni Boeseman 1968 -- (Weber et al. 2012:218 [ref. 31999]). Current status: Synonym of Hypostomus corantijni Boeseman 1968. Loricariidae: Hypostominae. Distribution: Upper Corantijn River basin, Suriname and Guyana (?). Habitat: freshwater.