Mourning Cloak
Nymphalis antiopa
Wingspan: 2 7/8-3 3/8″. Above: deep maroon with marginal row of violet-blue marks and yellow borders. Below: dark gray.
A long-lived butterfly (about 11 months).
Aggressive butterfly. Usually seen alone.
Eggs are laid in clusters. Overwinters as an adult.
Once people thought the larval stage was meat eating, poisonous, and ferocious because it had spines and was very large.
Habitat: Woods, openings, parks, and suburbs, especially along river banks and streams.
Larval food plants: Woods, openings, parks, and suburbs, especially along river banks and streams.
Adult food: Tree sap, especially of oaks. They walk down the trunk to the sap and feed head downward. Also rotting fruit, and only occasionally flower nectar.