Hackberry Emperor
- Scientific Name: Asterocampa Celtis
- Common Name: Hackberry Emperor
- Genus: Asterocampa
- Family: Nymphalidae - Brush-footed butterflies
- Order: Lepidoptera
- Phylum: Arthropoda
- Species: celtis
- Class: Insecta
Explore the Ajo Desert - A guide to Ajo Desert plants, animals, geology, and natural history.