Spring brood males of four species of Leptidea Billberg, 1820: L. amurensis (Ménétriés, 1859) (a), L. morsei (Fenton, 1881) (b), L. sinapis (Linnaeus, 1758) (c) and L. juvernica Williams, 1946 (d), simultaneously collected in the studied area at the border of Novosibirsk city and Berdsk town, West Siberia, Russia (after Ivonin et al. 2009). Note the difference in the shape of the fore wing apex.

 
 
  Part of: Solovyev VI, Ilinsky Y, Kosterin OE (2015) Genetic integrity of four species of Leptidea (Pieridae, Lepidoptera) as sampled in sympatry in West Siberia. Comparative Cytogenetics 9(3): 299-324. https://doi.org/10.3897/CompCytogen.v9i3.4636