Pale Swallowtail (Pterourus eurymedon)

Flies in the western US and sw Canada in a variety of habitats and elevations. Formerly treated as Papilio eurymedon.

Pale Swallowtail (Pterourus eurymedon)
Chews Ridge, Monterey Co., CA
9 July 2007


Pale Swallowtail (Pterourus eurymedon) Chews Ridge, Monterey Co., CA 9 July 2007


Pale Swallowtail (Pterourus eurymedon) Lamb's Canyon, Salt Lake Co., UT 16 June 2005	Pale Swallowtail (Pterourus eurymedon) Big Springs Hollow, S. Fork Provo Canyon, Utah Co., UT 18 June 2005


Pale Swallowtail (Pterourus eurymedon) Mt. Baldy, Missoula Co., MT 2 July 2014	Pale Swallowtail (Pterourus eurymedon) Mt. Baldy, Missoula Co., MT 9 July 2014


Pale Swallowtail (Pterourus eurymedon) Cottonwood Lakes, Powell Co., MT 14 July 2015	Pale Swallowtail (Pterourus eurymedon) Near Condon, Missoula Co., MT 27 June 2015


Pale Swallowtail (Pterourus eurymedon) Stone Creek, Gallatin Co., MT 9 June 2016


Pale Swallowtail (Pterourus eurymedon) egg On Green Alder (Alnus viridis) About three minutes after being laid Woodchuck Creek, Missoula Co., MT 1 July 2014	Pale Swallowtail (Pterourus eurymedon) egg On Green Alder (Alnus viridis) Three days after being laid Woodchuck Creek, Missoula Co., MT 4 July 2014

Pale Swallowtail (Pterourus eurymedon) egg
On Green Alder (Alnus viridis)
Same egg 9 days after being laid
Woodchuck Creek, Missoula Co., MT
10 July 2014

Pale Swallowtail (Pterourus eurymedon) egg on Green Alder (Alnus viridis)
About three minutes after being laid
Same egg as above
Woodchuck Creek, Missoula Co., MT
1 July 2014

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

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