dergle, Scardinius Heckel [J. J.] & Kner [R.] 1857:156, Fig. 81 [Die Süsswasserfische der Österreichischen Monarchie; ref. 2078] Kerka and Zermagna rivers, Dalmatia [Croatia], Livno, Bosnia, Yugoslavia. Syntypes: NMW 51753-54 (2, 3), 51676 (6). Appeared first in Kner 1843:1037 (p. 47 of separate) [ref. 2066] as name only with locality; not available. •Synonym of Scardinius erythrophthalmus (Linnaeus 1758) -- (Kottelat 1997:83 [ref. 22952], Bianco & Kottelat 2005:234 [ref. 29332]). •Valid as Scardinius dergle Heckel & Kner 1857 -- (Kottelat & Freyhof 2007:251 [ref. 29996], Zupančič 2008:40 [ref. 29926], Ćaleta et al. 2015:90 [ref. 34877], Karataş et al. 2016:130 [ref. 34987], Ćaleta et al. 2019:165 [ref. 37026]). Current status: Valid as Scardinius dergle Heckel & Kner 1857. Leuciscidae: Leuciscinae. Distribution: Southeastern Europe: Adriatic basin, Balcans. Habitat: freshwater.