pyrenaicus, Leuciscus Günther [A.] 1868:223, Fig. [Catalogue of the fishes in the British Museum v. 7; ref. 1990] Mondego and Cintra [Sintra] rivers, Portugal. Syntypes: (at least 8) BMNH 1863.6.19.23 (1) and 1863.6.19.3 (2 spec. donated by MNCN, Madrid), BMNH.9.19.24 (1), 9.19.33-34 (2), 6.19.19-22 (3?). •Valid as Leuciscus pyrenaicus Günther 1868 -- (Bogutskaya 1994:617 [ref. 23569], Kottelat 1997:70 [ref. 22952], Ketmaier et al. 1998:47 [ref. 23809], Briolay et al. 1998:101 [ref. 25586], Coelho et al. 1998:945 [ref. 24127]). •Valid as Squalius pyrenaicus (Günther 1868) -- (Sanjur et al. 2003:21 [ref. 28742], Freyhof et al. 2006:418 [ref. 28484], Alves et al. 2002:649 [ref. 28744], Doadrio & Carmona 2006:200 [ref. 28975], Doadrio et al. 2007:96 [ref. 29250], Kottelat & Freyhof 2007:273 [ref. 29996], Bogutskaya & Zupančič 2010:53 [ref. 30905], Özuluğ & Freyhof 2011:107 [ref. 31360], Collares-Pereira & Coelho 2010:710 [ref. 31439], Perea et al. 2010:14 [ref. 31802], Buj et al. 2019:[16] [ref. 37174], Perea et al. 2020:[7] [ref. 37489], Doadrio et al. 2023:3 [ref. 40705]). Current status: Valid as Squalius pyrenaicus (Günther 1868). Leuciscidae: Leuciscinae. Distribution: Southwestern Europe: Portugal and Ebro River drainage, Spain. Habitat: freshwater.