Mexican Cactus Fly vs Bush Fly

Side-by-side species comparison

Attribute Mexican Cactus Fly Bush Fly
Scientific Name Copestylum mexicanum Musca vetustissima
Order Diptera Diptera
Family Syrphidae Muscidae
Size 12-18 mm 5-7 mm
Habitat Deserts & Drylands Farmland
Diet Nectar Feeders Dung Feeders
Regions North America, Central America Australia
Conservation Least Concern Least Concern

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.

Bush Fly

Australia's most iconic nuisance fly, swarming around faces to feed on moisture. It breeds in cattle dung across the Australian outback.

💡

Did You Know?

The classic 'Aussie salute' — waving a hand in front of the face — exists because of this fly.