 Black-veined white butterfly (Aporia crataegi) on pink clover near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 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 butterfly (Aporia crataegi) on a flower of scabious in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 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) sitting on a flower of scabious in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Black-veined white butterfly (Aporia crataegi) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Black-veined white butterfly (Aporia crataegi) on a pink flower east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Close up of black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) east from Kuzmolovo, north from Saint Petersburg. Russia, June 8, 2014
 Sitting black-veined white butterfly (Aporia crataegi, Russian name Boyaryshnitsa) 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
 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) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 Pair of black-veined white butterflies (Aporia crataegi) in Posiolok, 45 miles south from Saint Petersburg. Russia, June 23, 2011
 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
 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 butterflies (Aporia crataegi, Russian name Boyaryshnitsa) sitting on flowers of Ragged Robin 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
 Masses of white flowers of Upright bedstraw (Galium album) on a meadow near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 White flowers of Upright bedstraw (Galium album, Russian name podmarennik) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 White flowers of Hoary Alyssum (Berteroa incana, Russian name Ikotnik) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Some grey moth near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Bird nest near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Stink bug on a seed head near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Longhorn beetles on scabiosa flower near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Crab spider on a flower of scabiosa near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Hoverfly (Syrphidae) on an umbel inflorescence near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Hogweed (Heracleum sosnowskyi, Russian name Borshchevik) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Small mint like flowers of Ground-ivy (Glechoma hederacea) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Common Skullcap (Scutellaria galericulata, Russian name Shlemnik) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Forget-me-not flowers (Myosotis palustris, Russian name Nezabudka) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Yellow daisy Anthemis tinctoria (Russian name Pupavka) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Fruit of Wild Strawberry (Fragaria, Russian name Zemlianika) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 St. John s Wort (Hypericum perforatum, Russian name Zveroboy) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Common orchid Orchis maculata (Russian name Yatryshnik) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Pink flowers of Marsh pea (Lathyrus palustris, Russian name China) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Hoverfly (Syrphidae, Russian name Zhurchalka) on St. John s Wort (Hypericum perforatum) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Flowers of St. John s Wort (Hypericum perforatum, Russian name Zveroboy) on a meadow near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Meadow flower of Yellow Rattle (Cockscomb, Rhinanthus minor, Russian name Pogremok) near Zapliusye in Pskov Region south from Saint Petersburg, Russia, June 27, 2010
 Lesser Butterfly-orchid (Platanthera bifolia) in Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Flower of lesser Butterfly-orchid (Platanthera bifolia) in Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) on a meadow in Pavlovsk Park, south from Saint Petersburg, Russia, June 23, 2010
 White flowers of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 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
 Sitting pioneer white butterfly (brown-veined white, Belenois aurota) in Rawdat Al Faras Research Station (RAFRS) near Al Zubara Road. Qatar, April 29, 2016
 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
 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
 Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Old barometer in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Meadow near Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Alley from Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Backyard of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 House of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Interior of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 A ditch near Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Piano in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 A pond near Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 A desk Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Family House near Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Old pond in backyard of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 View from backyard of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Park opposite to Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 View of backyard of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Dining room in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Small pond near Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Working room of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Blue iris in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Gardens of a collective farm near Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Flower garden from a balcony of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Road to a Lake Pesno from Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Man s head on a sketch for an opera in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Family House and stables near Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Flower garden in backyard of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Close up of a sketch of costumes for an opera in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Guide Raisa Mikhaylovna Alekseeva of Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Fragment of a sketch of costumes for an opera in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Black and orange speckled butterfly Fritillary (Boloria) east from Kuzmolovo, 7 miles north from Saint Petersburg. Russia, June 22, 2011
 Sketch of costumes for an opera Zolotoy Petushok in Rimsky-Korsakov Museum in Loubensk, Pskov Region. Russia, June 12, 2014
 Black swallowtail butterfly (Papilio polyxenes) on Post Oak Trail at morning in Lick Creek Park. College Station, Texas, June 4, 2010
 Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Black butterfly with white stripes in Cockrell Butterfly Center of Houston Museum of Natural Science. Houston, Texas, February 14, 2009
 Ventral surface of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Interior of a church in Rozhdestveno, south from Saint Petersburg in Leningrad Region. Russia, June 19, 2011
 Tail part of black swallowtail butterfly (Papilio polyxenes) in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Tail area of wings of Black swallowtail butterfly (Papilio polyxenes) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Green form of chrysalis (pupal stage of butterfly) of Black Swallowtail formed on a plant stem in Lick Creek Park. College Station, Texas, June 1, 2010
 Black swallowtail butterfly (Papilio polyxenes) on woodoats (Chasmanthium latifolium) on Iron Bridge Trail in Lick Creek Park. College Station, Texas, June 4, 2010
 Bird s-eye Speedwell (Veronica chamaedrys) in Rozhdestveno, south from Saint Petersburg in Leningrad Region. Russia, June 19, 2011
 Black swallowtail butterfly (Papilio polyxenes) at morning on a stalk of Slender bush clover in Lake Bryan Park. Bryan, Texas, June 2, 2010
 Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Wall hawkweed (Hieracium murorum, Russian name Yastrebinka) in Rozhdestveno, south from Saint Petersburg in Leningrad Region. Russia, June 19, 2011
 Flower of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Fly on flowers of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Inflorescence of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) on a meadow near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Blooming Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) on a meadow near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Close up of a flower of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
 Flower spike of Lesser Butterfly-orchid (Platanthera bifolia, Russian name liubka) near Novinka, 50 miles south from Saint Petersburg. Russia, June 14, 2014
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