Common Crow Butterfly vs Mexican Cactus Fly
Side-by-side species comparison
| Attribute | Common Crow Butterfly | Mexican Cactus Fly |
|---|---|---|
| Scientific Name | Euploea core | Copestylum mexicanum |
| Order | Lepidoptera | Diptera |
| Family | Nymphalidae | Syrphidae |
| Size | 85-95 mm wingspan | 12-18 mm |
| Habitat | Heathland | Deserts & Drylands |
| Diet | Nectar Feeders | Nectar Feeders |
| Regions | South Asia, Southeast Asia, Australia | North America, Central America |
| Conservation | Least Concern | Least Concern |
Common Crow Butterfly
Dark brown wings with rows of white marginal spots. Highly toxic due to alkaloids sequestered from its larval food plants.
Did You Know?
Males form large aggregations during the dry season, sometimes numbering in the millions.
Mexican Cactus Fly
A large, dark hoverfly whose larvae develop in decaying cactus tissue. Adults are strong fliers visiting flowers in arid landscapes.
Did You Know?
Larvae play an important ecological role in recycling decaying cactus material.