jelskii, Chaetostomus Steindachner [F.] 1876:603 [53] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 72 (1. Abth.); ref. 18772] Amable Maria and Monterico, Peru. Syntypes: (several) NMW [lost]. Type catalog: Ferraris 2007:222 [ref. 29155]. Original genus is correctly Chaetostoma. On p. 53 of separate. •Valid as Ancistrus jelskii (Steindachner 1876) -- (Isbrücker 1980:69 [ref. 2303], Ortega & Vari 1986:16 [ref. 9708], Burgess 1989:437 [ref. 12860], Isbrücker 2001:25, 26 [ref. 25653], Isbrücker 2002:12 [ref. 27178], Fisch-Muller in Reis et al. 2003:376 [ref. 27061], Ferraris 2007:222 [ref. 29155], Neuhaus et al. 2023:7 [ref. 40715]). Current status: Valid as Ancistrus jelskii (Steindachner 1876). Loricariidae: Hypostominae. Distribution: South America: Tulumayo River drainage, upper Ucayali River basin, Peru. Habitat: freshwater.