Diet Overlap

Papilio polyxenes (Eastern black swallowtail)
Sphecius speciosus (cicada killer)

Common Diet

Asclepias syriaca (broadleaf milkweed)
Cirsium vulgare (Spear Thistle)
Trifolium pratense (Red Clover)

Common Habitat

Carlsbad Caverns National Park

Attributes / relations provided by
♦ 1Study of Northern Virginia Ecology