nasus, Cyprinus Linnaeus [C.] 1758:325 [Systema Naturae, Ed. X v. 1; ref. 2787] Rhine River. No types known. •Valid as Cyprinus nasus Linnaeus 1758 -- (Herrera 1896:23 [ref. 39336]). •Valid as Chondrostoma nasus (Linnaeus 1758) -- (Berg 1949:619 [ref. 20661], Elvira 1987:114 [ref. 6743], Lelek 1987:178 [ref. 22962], Coad 1991:23 [ref. 15702], Elvira 1991:149 [ref. 20036], Kottelat 1997:54 [ref. 22952], Bogutskaya 1997:151 [ref. 23277], Bogutskaya 1997:170 [ref. 23566], Reshetnikov et al. 1997:736 [ref. 24702], Bogutskaya 1998:60 [ref. 23589], Briolay et al. 1998:101 [ref. 25586], Bogutskaya et al. 2001:43 [ref. 26178], Bianco & Ketmaier 2001:200 [ref. 26728], Hanel 2003:50 [ref. 27894], Bogutskaya & Naseka 2004:83 [ref. 28183], Vassilev & Pehlivanov 2005:168 [ref. 28369], Hanel & Lusk 2005:217 [ref. 28804], Robalo et al. 2007:370 [ref. 28878], Fricke et al. 2007:37 [ref. 29533], Kottelat & Freyhof 2007:185 [ref. 29996], Perea et al. 2010:14 [ref. 31802], Gante et al. 2010:968 [ref. 35176], Parin et al. 2014:73 [ref. 33547], Çiçek et al. 2015:146 [ref. 35151], Ćaleta et al. 2019:159 [ref. 37026], Lorenzoni et al. 2019:251 [ref. 37108], Çiçek et al. 2020:251 [ref. 37644], Çiftci et al. 2020:214 [ref. 37725], Çiçek et al. 2023:397 [ref. 40625], Dyldin et al. 2023:[31] [ref. 40328], Küçük et al. 2023:3 [ref. 39929], Nagy et al. 2023:357 [ref. 40348], Çiçek et al. 2024:229 [ref. 40789]). Current status: Valid as Chondrostoma nasus (Linnaeus 1758). Leuciscidae: Leuciscinae. Distribution: Europe; Asia Minor: western Anatolia (Turkey). Introduced in Italy. Habitat: freshwater.