wertheimeri, Plecostomus Steindachner [F.] 1867:119 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Classe v. 4 (no. 14) (for 16 May 1867); ref. 21724] Rio Mucuri District, Santa Clara, Bahia State, Brazil. Holotype (unique): NMW 44288. Steindachner specimens: MCZ 7757 (5). Type catalog: Ferraris 2007:285 [ref. 29155]. Species also appeared on p. 79 of English version [ref. 18764]; later illustrated and described in more detail in Steindachner 1867:701, Pl. 1 (figs. 1-3) [p. 1 of separate] [ref. 6393]. •Valid as Pogonopoma wertheimeri (Steindachner 1867) -- (Isbrücker 1980:9 [ref. 2303], Burgess 1989:429 [ref. 12860], Isbrücker 2001:31 [ref. 25653], Quevedo & Reis 2002:404 [ref. 26014], Isbrücker 2002:27 [ref. 27178], Weber in Reis et al. 2003:366 [ref. 27061], Ferraris 2007:285 [ref. 29155], Silva et al. 2020:12 [ref. 37809], Vieira-Guimarães et al. 2024:48 [ref. 41258]). Current status: Valid as Pogonopoma wertheimeri (Steindachner 1867). Loricariidae: Rhinelepinae. Distribution: South America: Mucuri and São Mateus River basins, Bahia State (Brazil). Habitat: freshwater.