Black-veined white butterfly (Aporia crataegi) on a flower of scabious in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
Butterfly on white mistflower in Antique Rose Emporium. Independence, Texas, November 8, 2009
Red-banded Hairstreak (Calycopis cecrops) butterfly on white mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Caney Creek Trail in Sam Houston National Forest, near Huntsville. Texas, October 18, 2009
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
Phaon Crescent (Phyciodes phaon) butterfly on white mistflower in Antique Rose Emporium. Independence, Texas, November 8, 2009
Two black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
Tagged monarch butterfly on white mistflower in Antique Rose Emporium. Independence, Texas, November 8, 2009
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
Central part of white Butterfly Iris (African iris, Dietes) in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, February 8, 2009
Pair of black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
White Butterfly Iris (African iris, Dietes) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, May 12, 2008
Black-veined white butterfly (Aporia crataegi) on a pink flower east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
Little wood satyr butterfly, Hermeuptychia (Euptychia) hermes, on white mistflower (Havana snakeroot, Ageratina havanensis, Eupatorium havanense) on Caney Creek Trail in Sam Houston National Forest, near Huntsville. Texas, October 18, 2009
Center part of a white Butterfly Iris (African iris, Dietes) flower in TAMU Horticultural Gardens in Texas A and M University. College Station, Texas, March 26, 2009
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
Black butterfly with white stripes in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
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
Back lit pioneer white butterfly (brown-veined white, Belenois aurota) in Rawdat Al Faras Research Station (RAFRS) near Al Zubara Road. Qatar, April 29, 2016
Sitting pioneer white butterfly (brown-veined white, Belenois aurota) in Rawdat Al Faras Research Station (RAFRS) near Al Zubara Road. Qatar, April 29, 2016
Accumulation of sitting pioneer white butterfly (brown-veined white, Belenois aurota) in Rawdat Al Faras Research Station (RAFRS) near Al Zubara Road. Qatar, April 29, 2016
Two sitting pioneer white butterfly (brown-veined white, Belenois aurota) in Rawdat Al Faras Research Station (RAFRS) near Al Zubara Road. Qatar, April 29, 2016
White Butterfly Iris (African iris, Dietes) in Antique Rose Emporium. Independence, Texas, March 31, 2020
