Life On A Quarter Acre

Papilio eurymedon (Pale Swallowtail)

About
Observations
Taxonomy
Associated Species

There are three species of swallowtail butterflies that I've seen in the yard. This one is the rarest. I've only seen two so far.

This is the only black and white swallowtail in the Western US.

29 June 2024, on Red Valerian
Links
iNaturalist
Wikipedia
BugGuide
Butterflies and Moths of North America