obtusirostris, Plecostomus Steindachner [F.] 1907:490 [16] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, Mathematisch-Naturwissenschaftlichen Klasse v. 116 (1. Abth.); ref. 18797] Rio Cubatao, Santa Catherina by Theresopolis, Brazil. Holotype (unique): NMW (not found). Type catalog: Ferraris 2007:218 [ref. 29155]. On p. 16 of separate. For information regarding the type locality see Lucena & Lucena 1990 [ref. 16142]. See Weber in Reis et al. 2003:351 [ref. 27061]. •Valid as Hypostomus obtusirostris (Steindachner 1907). Current status: Valid as Hypostomus obtusirostris (Steindachner 1907). Loricariidae: Hypostominae. Distribution: South America: southeastern coastal drainages of Brazil. Habitat: freshwater.