delineatus, Squalius Heckel [J. J.] 1843:1041 [51] [Ichthyologie [von Syrien]. In Russegger v. 1 (pt 2); ref. 2066] Marchfelds near Vienna and Mähren, Austria. Syntypes: NMW 49783 (7), 50794 (6), 50796 (1). On p. 51 of separate [ref. 2067]. •Valid as Leucaspius delineatus (Heckel 1843) -- (Berg 1949:610 [ref. 20661], Lelek 1987:200 [ref. 22962], Coad 1995:18 [ref. 23608], Pipoyan 1996:134 [ref. 22906], Chereshnev 1996:600 [ref. 24659], Kottelat 1997:63 [ref. 22952], Bogutskaya 1997:172 [ref. 23566], Reshetnikov et al. 1997:738 [ref. 24702], Bogutskaya 1998:62 [ref. 23589], Coad 1998:102 [ref. 23869], Briolay et al. 1998:101 [ref. 25586], Bogutskaya et al. 2000:62 [ref. 24445], Gabrielyan 2001:27 [ref. 25867], Bogutskaya et al. 2001:43 [ref. 26178], Hanel 2003:50 [ref. 27894], Bogutskaya & Naseka 2004:80 [ref. 28183], Vassilev & Pehlivanov 2005:169 [ref. 28369], Hanel & Lusk 2005:211 [ref. 28804], Fricke et al. 2007:41 [ref. 29533], Kottelat & Freyhof 2007:203 [ref. 29996], Bogutskaya & Coad 2009:171 [ref. 30270], Perea et al. 2010:3 [ref. 31802], Esmaeili et al. 2010:370 [ref. 33391], Liao et al. 2011:31 [ref. 31306], Parin et al. 2014:81 [ref. 33547], Jouladeh-Roudbar et al. 2015:873 [ref. 34062], Barbieri et al. 2015:54 [ref. 35029] with author as Hechel, Çiçek et al. 2015:146 [ref. 35151], Esmaeili et al. 2017:50 [ref. 35254], Romanov et al. 2017:821 [ref. 35687], Esmaeili et al. 2018:30 [ref. 36089], Ćaleta et al. 2019:160 [ref. 37026], Özuluğ & Saç 2019:30 [ref. 36599], Çiçek et al. 2020:251 [ref. 37644], Jouladeh-Roudbar et al. 2020:138 [ref. 37983], Kuljanishvili et al. 2020:[5] [ref. 37535], Pozdeev et al. 2022:5 [ref. 39511], Çiçek et al. 2023:399 [ref. 40625], Dyldin et al. 2023:[32] [ref. 40328], Nagy et al. 2023:357 [ref. 40348], Çiçek et al. 2024:233 [ref. 40789]). Current status: Valid as Leucaspius delineatus (Heckel 1843). Leuciscidae: Leuciscinae. Distribution: Europe and western Asia; also introduced. Habitat: freshwater.