aradensis, Leuciscus Coelho [M. M.], Bogutskaya [N. G.], Rodrigues [J. A.] & Collares-Pereira [M. J.] 1998:943, Fig. 2 [Journal of Fish Biology v. 52 (no. 5); ref. 24127] Arade River, Silves, Arade basin, Portugal. Holotype: MB 23296/05-1219a. Paratypes: MB 23296/05-1219b (10), 7193/05-325 (2). •Valid as Leuciscus aradensis Coelho, Bogutskaya, Rodrigues & Collares-Pereira 1998. •Valid as Squalius aradensis (Coelho, Bogutskaya, Rodrigues & Collares-Pereira 1998) -- (Sanjur et al. 2003:21 [ref. 28742], Freyhof et al. 2006:418 [ref. 28484], Doadrio & Carmona 2006:200 [ref. 28975], Doadrio et al. 2007:96 [ref. 29250], Kottelat & Freyhof 2007:263 [ref. 29996], Bogutskaya & Zupančič 2010:53 [ref. 30905], Perea et al. 2010:14 [ref. 31802], Özuluğ & Freyhof 2011:107 [ref. 31360], Buj et al. 2019:[16] [ref. 37174]). Current status: Valid as Squalius aradensis (Coelho, Bogutskaya, Rodrigues & Collares-Pereira 1998). Leuciscidae: Leuciscinae. Distribution: Algibre River basin, southern Portugal. Habitat: freshwater.