peruanus, Haplochilus Regan [C. T.] 1903:626 [Annals and Magazine of Natural History (Series 7) v. 12 (no. 72) (art. 64); ref. 13401] Perim, Peru, elevation 800 meters. Lectotype: BMNH 1903.11.5.2. Paralectotypes: BMNH 1903.11.5.3 (1). Type catalog: Huber 1992 [ref. 20639]. Lectotype selected in Huber 1992:355 [ref. 20639]. •Valid as Rivulus peruanus (Regan 1903) -- (Ortega & Vari 1986:19 [ref. 9708], Huber 1992:355 [ref. 20639], Lazara 2001:282 [ref. 25711], Costa in Reis et al. 2003:538 [ref. 27061], Costa 2006:139 [ref. 28875] in subgenus Cynodonichthys). •Valid as Anablepsoides peruanus (Regan 1903)-- (Costa 2011:243 [ref. 31655]). Current status: Valid as Anablepsoides peruanus (Regan 1903). Rivulidae: Rivulinae. Distribution: Amazon River basin, Peru. Habitat: freshwater.