Bug Identifier
Red-spotted Purple
Community identification

Red-spotted Purple

Limenitis arthemis astyanax

Order & Family
Order: Lepidoptera, Family: Nymphalidae
Size
Wingspan of 7.5 to 11.4 cm (3 to 4.5 inches)
See this bug in the Encyclopedia

Natural Habitat

Deciduous forests, woodlands, forest edges, and along streams and roadsides.

Diet & Feeding

Adults feed on rotting fruit, tree sap, carrion, dung, and occasionally flower nectar. Caterpillars feed on the leaves of host trees such as wild cherry, willow, and aspen.

Behavior Patterns

Fast, erratic fliers that often glide. They are known for perching on tree trunks, moist soil, or animal droppings rather than visiting flowers frequently. They mimic unpalatable pipevine swallowtails to deter predators.

Risks & Benefits

Harmless to humans. They are beneficial pollinators and serve as an important part of the food web for birds and other predators.