Nick Hawkins / Atlantis frittilary (Speyeria atlantis) New Brunswick, Canada, July.
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Nick Hawkins / Atlantis frittilary (Speyeria atlantis) New Brunswick, Canada, July.
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Lynn M. Stone / Great spangled fritillary (Speyeria cybele) feeding in meadow, Haddam, Connecticut, USA.
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Lynn M Stone / Great spangled fritillary butterfly (Speyeria cybele) nectaring in late summer on Lantana flowers in garden, East Haddam, Connecticut, USA
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Doug Wechsler / Great spangled fritillary butterfly (Speyeria cybele) two on Common milkweed (Asclepias syriaca), Pennsylvania, USA, June.
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LYNN M. STONE / Great spangled fritillary butterfly (Speyeria cybele)on Swamp milkweed (Asclepias sp) flower, North Guilford, Connecticut, USA, July
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LYNN M. STONE / Great spangled fritillary butterfly (Speyeria cybele) feeding on Swamp milkweed (Asclepias sp) flower, North Guilford, Connecticut, USA, July
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LYNN M. STONE / Great spangled fritillary butterfly (Speyeria cybele) and Bumble bees (Bombus) feeding on Bull / Spear thistle (Cirsium vulgare) flower, Durham, Connecticut, USA, August
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Doug Wechsler / Great Spangled fritillary butterfly (Speyeria cybele) feeding on Butterflyweed (Asclepias tuberosa) Philadelphia, Schuylkill Center, Pennsylvania, USA
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Doug Wechsler / Great spangled fritillary {Speyeria cybele} on bull thistle, Wyoming State Forest, PA, USA
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Larry Michael / Regal fritillary butterfly (Speyeria idalia) USA
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Doug Wechsler / Great spangled fritillary butterfly (Speyeria cybele) nectaring on Purple milkweed (Asclepias purpurascens) flower, Pennsylvania, USA. June.
