macmahoni, Scaphiodon Regan [C. T.] 1906:8 [Journal & Proceedings of the Asiatic Society of Bengal (New Series) v. 2 (no. 1) (art. 2); ref. 15704] Delta of Helmand River, Helmand River basin, between Iran and Afghanistan. Syntypes: BMNH 1905.11.29.27 (1) Seistan, Afghanistan; ZSI F1239/1 (1). •Synonym of Cyprinion microphthalmum (Day 1880) -- (Jouladeh-Roudbar et al. 2015:870 [ref. 34062], Esmaeili et al. 2015:120 [ref. 35030]). •Synonym of Cyprinion watsoni (Day 1872) -- (Coad 1981:10 [ref. 22348], Bianco & Bănărescu 1982:84 [ref. 8508], Talwar & Jhingran 1991:183 [ref. 20764], Coad 1995:16 [ref. 23608], Coad 1996:4 [ref. 23831], Esmaeili et al. 2010:369 [ref. 33391], Esmaeili et al. 2017:44 [ref. 35254], Esmaeili et al. 2018:26 [ref. 36089], Jouladeh-Roudbar et al. 2020:68 [ref. 37983], Çiçek et al. 2024:144 [ref. 40789]). Current status: Synonym of Cyprinion watsoni (Day 1872). Cyprinidae: Barbinae. Habitat: freshwater.