Pale tiger swallowtail butterfly or Papilio eurymedon
The larval host plants for pale swallowtail butterflies (Papilio eurymedon) include ocean spray, bittercherry, serviceberry, ceanothus, including mountain balm.
Pale swallowtail butterfly
with two-tailed swallowtail at Lake Roosevelt
Pale tiger swallowtail butterfly or Papilio eurymedon
Pale tiger swallowtail butterfly