angorensis, Chondrostoma nasus Elvira [B.] 1987:117 [Cybium v. 11 (no. 2); ref. 6743] Eskishir, Turkey. Holotype: NMW 52234:1. Paratypes: NMW 52234:2-11 (10), 52235 (3), 52477 (3). Other material: MSNC (uncat., 2); NMW 52233 (4), 52236 (6), 52478-80 (3, 3, 7). •Questionably a synonym of Chondrostoma nasus (Linnaeus 1758), or a valid species -- (Kottelat 1997:55 [ref. 22952]). •Synonym of Chondrostoma nasus (Linnaeus 1758), but a valid subspecies as described -- (Elvira 1991:149 [ref. 20036]). •Synonym of Chondrostoma nasus (Linnaeus 1758), but a valid subspecies as angorense -- (Bogutskaya 1997:151 [ref. 23277], Bogutskaya 1997:170 [ref. 23566]). •Valid as Chondrostoma angorense Elvira 1987 -- (Robalo et al. 2007:370 [ref. 28878], Fricke et al. 2007:36 [ref. 29533], Perea et al. 2010:14 [ref. 31802], Çiçek et al. 2015:146 [ref. 35151], Çiçek et al. 2018:10 [ref. 36267], Çiçek et al. 2020:251 [ref. 37644], Çiftci et al. 2020:214 [ref. 37725], Yogurtçuoglu et al. 2020:[11] [ref. 37627], Küçük et al. 2021:246 [ref. 38611], Çiçek et al. 2023:395 [ref. 40625], Çiçek et al. 2024:225 [ref. 40789]). Current status: Valid as Chondrostoma angorense Elvira 1987. Leuciscidae: Leuciscinae. Distribution: Asia Minor: Sakarya and Kιzιlιrmak basin (Black Sea tributaries), Anatolia (Turkey). Habitat: freshwater.