angulicauda, Plecostomus Steindachner [F.] 1877:672 [114], Pl. 12 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4224] Rio Mucuri at Santa Clara; Rio Parahyba, southeastern Brazil. Lectotype: NMW ADD. Paralectotypes: (several) NMW 44069-70 (1, 1). Type catalog: Ferraris 2007:235 [ref. 29155]. On p. 114 of separate. Lectotype selected by Reis et al. 2006:288 [ref. 28706]. •Valid as Delturus angulicauda (Steindachner 1877) -- (Isbrücker 1980:9 [ref. 2303], Burgess 1989:429 [ref. 12860], Isbrücker 2001:26, 31 [ref. 25653], Isbrücker 2002:15 [ref. 27178], Weber in Reis et al. 2003:352 [ref. 27061], Reis et al. 2006:288 [ref. 28706], Ferraris 2007:234 [ref. 29155], Ferraris 2007:444 [ref. 29155], Vieira-Guimarães et al. 2024:45 [ref. 41258]). Current status: Valid as Delturus angulicauda (Steindachner 1877). Loricariidae: Delturinae. Distribution: South America: Mucuri River basin (Brazil). Habitat: freshwater.