Davies' Colletes vs Mexican Cactus Fly
Side-by-side species comparison
| Attribute | Davies' Colletes | Mexican Cactus Fly |
|---|---|---|
| Scientific Name | Colletes daviesanus | Copestylum mexicanum |
| Order | Hymenoptera | Diptera |
| Family | Colletidae | Syrphidae |
| Size | 8-10 mm | 12-18 mm |
| Habitat | Farmland | Deserts & Drylands |
| Diet | Nectar Feeders | Nectar Feeders |
| Regions | Europe, Western Asia | North America, Central America |
| Conservation | Least Concern | Least Concern |
Davies' Colletes
A small solitary bee that lines its nest cells with a cellophane-like secretion. It often nests in mortar joints of old walls.
Did You Know?
Its nest lining is a natural polyester secreted from glands in its abdomen, making cells waterproof.
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.