Western White (Pontia occidentalis)

Widespread in the western US and Canada.
Western White (Pontia occidentalis)
Lemhi Pass, MT
20 July 2014

Male on left, female on right

Western White (Pontia occidentalis)
Lemhi Pass, MT
20 July 2014

Western White (Pontia occidentalis) Western White (Pontia occidentalis)
Western White (Pontia occidentalis)
Bitterroot River Floodplain, Missoula Co., MT
29 June 2014
Western White (Pontia occidentalis)
Bitterroot River Floodplain, Missoula Co., MT
29 June 2014

Western White (Pontia occidentalis) Western White (Pontia occidentalis) #0870
Western White (Pontia occidentalis)
Mt. Baldy, Missoula Co., MT
9 July 2014

Western White (Pontia occidentalis) Western White (Pontia occidentalis) #2459
Western White (Pontia occidentalis)
Mt. Baldy, Missoula Co., MT
21 July 2014

Western White (Pontia occidentalis) Western White (Pontia occidentalis)
Western White (Pontia occidentalis)
Mt. Baldy, Missoula Co., MT
9 July 2014
Western White (Pontia occidentalis)
Angela, Rosebud Co., MT
26 Apr 2014

Western White (Pontia occidentalis) Western White (Pontia occidentalis) #4670
Western White (Pontia occidentalis)
Near Condon, Missoula Co., MT
2 Sep 2014

Western White (Pontia occidentalis) Western White (Pontia occidentalis) #3222
Western White (Pontia occidentalis)
Mt. Baldy, Missoula Co., MT
17 July 2013

Western White (Pontia occidentalis) Western White (Pontia occidentalis) #6426
Western White (Pontia occidentalis)
MPG Ranch Education Garden, Missoula Co., MT
3 Oct 2014

Western White (Pontia occidentalis)
#0215
Western White (Pontia occidentalis)
Red Mountain, Lewis & Clark Co., MT
15 July 2015

Western White (Pontia occidentalis) Western White (Pontia occidentalis)
Western White (Pontia occidentalis)
Skyline Trail above Paradise, Mt. Rainier, WA
9 Aug 2004
#1516
Western White (Pontia occidentalis)
Skyline Trail above Paradise, Mt. Rainier, WA
9 Aug 2004
#1471

Western White (Pontia occidentalis) Western White (Pontia occidentalis)
Western White (Pontia occidentalis)
Jordanelle Wetlands, Wasatch Co., UT
14 July 2014
#1218
Western White (Pontia occidentalis)
Jordanelle Wetlands, Wasatch Co., UT
14 July 2014
#1218

#5757
Western White (Pontia occidentalis)
Above Woodchuck Creek, Missoula Co., MT
18 Sep 2014

While Western White is more likely in this location, I cannot completely rule out that these may be Checkered Whites.



North Carolina Butterflies | North American Butterflies | Jeff's Nature Page


Created on ... May 5, 2007 | jeffpippen9@gmail.com