Hackberry Emperor butterfly

Natural Habitat

River valleys, wooded areas, and residential neighborhoods near Hackberry trees.

Diet & Feeding

Adults feed on tree sap, rotting fruit, carrion, and manure. Caterpillars feed on leaves of Hackberry (Celtis) species.

Behavior Patterns

Known for its bold and inquisitive nature, often landing on humans to drink sweat (salt). Males are territorial and perch on trees to watch for mates. They exhibit two or more generations per year.

Risks & Benefits

Benefits the ecosystem as a primary consumer and food source for birds and spiders. They pose no risk to humans and are not considered garden pests.

Identified on: 5/14/2026