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Pontia occidentalis occidentalis emerging USA: UTAH: Salt Lake Co., I-215 and 2200 North off ramp, 4200', eggs coll. 21-V-2007
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Pontia occidentalis occidentalis USA: UTAH: Salt Lake Co., I-215 and 2200 North off ramp, 4200', eggs coll. 21-V-2007
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Pontia occidentalis occidentalis USA: UTAH: Salt Lake Co., I-215 and 2200 North off ramp, 4200', eggs coll. 21-V-2007
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Pontia occidentalis occidentalis ♂ Phillips Canyon Rd., Teton Co., WY, USA 26-Jul-09
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Pontia occidentalis occidentalis ♀ Moose Creek Rd., Teton Co., WY, USA 1-VIII-09
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Pontia occidentalis occidentalis ♂ Midway Geyser Basin, Yellowstone National Park, WY, USA 31-VII-09
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Pontia occidentalis occidentalis ♂ milepost 23.6, Beartooth Hwy., Carbon Co., MT, USA 30-VII-09
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Pontia occidentalis occidentalis ♀ Teton Pass, Teton Co., WY, USA 26-VII-09
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Pontia occidentalis occidentalis ♂ West Thumb, Yellowstone National Park,WY, USA 27-Jul-09
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Pontia occidentalis occidentalis ♂ Phillips Canyon Rd., Teton Co., WY, USA 26-Jul-09
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