Mountain Long-legged Fly vs Mexican Cactus Fly
Side-by-side species comparison
| Attribute | Mountain Long-legged Fly | Mexican Cactus Fly |
|---|---|---|
| Scientific Name | Dolichopus alpinus | Copestylum mexicanum |
| Order | Diptera | Diptera |
| Family | Dolichopodidae | Syrphidae |
| Size | 4-6 mm body length | 12-18 mm |
| Habitat | Meadows | Deserts & Drylands |
| Diet | Omnivores | Nectar Feeders |
| Regions | Alps, Central European mountains | North America, Central America |
| Conservation | Least Concern | Least Concern |
Mountain Long-legged Fly
A metallic green fly with long legs found in damp alpine meadows. Males perform elaborate courtship displays using their ornamental leg scales.
Did You Know?
Males wave their decorated legs like flags during courtship to impress females.
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.