peruana, Piabina Steindachner [F.] 1876:596 [46] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 72 (1. Abth.); ref. 18772] Monterico, Peru. Lectotype: NMW 19852 (87.0 mm SL). Paralectotypes: NMW 19853-79 (29). On p. 46 of separate. Lectotype selected by Vari & Harold 2001:182 [ref. 25842]. •Valid as Creagrutus peruanus (Steindachner 1876) -- (Ortega & Vari 1986:8 [ref. 9708], Vari & Harold 2001:181 [ref. 25842], Vari & Harold in Reis et al. 2003:125 [ref. 27061], Harold & Salcedo 2010:382 [ref. 30692], Mirande et al. 2013:763 [ref. 33366], Thomaz et al. 2015:Add. 5 [ref. 33893], Meza-Vargas et al. 2021:18 [ref. 39298]). Current status: Valid as Creagrutus peruanus (Steindachner 1876). Stevardiidae: Creagrutinae. Distribution: South America: Apurimac and Urubamba River basins (Peru). Habitat: freshwater.