rilli, Labeo Chaudhuri [B. L.] 1912:439, Pl. 38 (fig. 4) [Records of the Indian Museum (Calcutta) v. 7 (pt. 5) (art. 35); ref. 14837] Gandak River, Saran, Bihar, northern India. Syntypes: ZSI F4653/1 to 4656/1 (4). Type catalog: Menon & Yazdani 1968:112 [ref. 20743]. •Synonym of Labeo dero (Hamilton 1822) -- (Menon 1999:131 [ref. 24904], Jayaram & Dhas 2000:39 [ref. 25342]). •Synonym of Bangana dero (Hamilton 1822) -- (Jouladeh-Roudbar et al. 2020:32 [ref. 37983]). Current status: Synonym of Bangana dero (Hamilton 1822). Cyprinidae: Labeoninae. Habitat: freshwater.