Bug Identifier
Pale Swallowtail
Community identification

Pale Swallowtail

Papilio eurymedon

Order & Family
Lepidoptera: Papilionidae
Size
3.5 to 4.5 inches (9 to 11.5 cm) wingspan
See this bug in the Encyclopedia

Natural Habitat

Open woodlands, mountain canyons, chaparral, and coastal sage scrub across Western North America.

Diet & Feeding

Adults feed on flower nectar from plants like milkweed, thistles, and lilacs. Larvae feed on the leaves of woody plants including buckthorn, alder, and mountain-mahogany.

Behavior Patterns

Features a distinct gliding flight pattern. Males are often seen 'puddling' on damp ground to obtain minerals. They undergo complete metamorphosis, overwintering as a chrysalis.

Risks & Benefits

Non-toxic and poses no risk to humans. Benefits include acting as a vital pollinator for native flora and providing food for birds and other insectivores.