Fig. 1: Sampling sites of Cobitis study materials. E, T, N -
genotypes of C. elongatoides , C. taenia , C.
tanaitica , respectively; number of specimens in parentheses. Red area =
range of C. taenia ; yellow area = range of C.
elongatoides ; blue area = range of C. tanaitica . Dashed line
delimitates range of the oldest asexual lineage,
the ‘hybrid clade
I’.