Black-veined white butterfly (Aporia crataegi) on a flower of scabious in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
Pair of black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Black-veined white butterfly (Aporia crataegi) sitting on a flower of scabious in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
Two black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
Black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) sitting on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Pair of black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
Black-veined white butterfly (Aporia crataegi) on a pink flower east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
Black-veined white butterfly (Aporia crataegi) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
Black-veined white butterfly (Aporia crataegi) on pink clover near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
Back lit caterpillar of black-veined white butterfly (Aporia crataegi) on a twig of mountain ash in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
Black-veined white butterfly (Aporia crataegi) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
Sitting black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Close up of black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Caterpillar on a twig of mountain ash (Black-veined white butterfly (Aporia crataegi)(?)) in Menkovo, south from Saint Petersburg. Russia, June 1, 2011
Black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
Black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Close up of black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Mating black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Black-veined white butterflies (Aporia crataegi, Russian name Boyaryshnitsa) on flowers of Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
Black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) on Ragged Robin east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
