maracaiboensis, Hemiancistrus Schultz [L. P.] 1944:317, Pl. 10 (fig. C) [Proceedings of the United States National Museum v. 94 (no. 3172); ref. 3959] Near the mouth of Río Concha in Lake Maracaibo, Venezuela. Holotype: USNM 121012. Paratypes: MCZ 37232 [ex USNM 121014] (1); USNM 121013 (2), 121014 (2, now 1). Type catalog: Ferraris & Vari 1992:27 [ref. 19771], Ferraris 2007:243 [ref. 29155]. •Valid as Hemiancistrus maracaiboensis Schultz 1944 -- (Isbrücker 1980:51 [ref. 2303], Burgess 1989:434 [ref. 12860], Galvis et al. 1997:85 [ref. 23651], Isbrücker 2001:27 [ref. 25653], Isbrücker 2002:17 [ref. 27178], Cardoso & Lucinda 2003:74 [ref. 26858], Fisch-Muller in Reis et al. 2003:386 [ref. 27061], Ferraris 2007:243 [ref. 29155], DoNascimiento 2016:532 [ref. 34727]). •Valid as Hypostomus maracaiboensis (Schultz 1944) -- (Armbruster et al. 2015:99 [ref. 33670]). Current status: Valid as Hypostomus maracaiboensis (Schultz 1944). Loricariidae: Hypostominae. Distribution: Lake Maracaibo basin, Venezuela. Habitat: freshwater.