The group is thought to have arisen from hybridization between females of one species, Leuciscus alburnoides, and males of another species, now extinct, that belonged to a group of fish called Anaecypris.
A. and males of another species, now extinct, that belonged
B. and males of another species, now extinct and that belonged
C. and males of another species that is now extinct and belonging
D. with males of another species, now extinct, and that belonged
E. with males of another species, now extinct, belonging
A. and males of another species, now extinct, that belonged
B. and males of another species, now extinct and that belonged
C. and males of another species that is now extinct and belonging
D. with males of another species, now extinct, and that belonged
E. with males of another species, now extinct, belonging