Blue Mason Bee vs Drone Fly

Side-by-side species comparison

Attribute Blue Mason Bee Drone Fly
Scientific Name Osmia caerulescens Eristalis tenax
Order Hymenoptera Diptera
Family Megachilidae Syrphidae
Size 7-10 mm 14-18 mm
Habitat Gardens Ponds & Lakes
Diet Nectar Feeders Nectar Feeders
Regions Western Europe, Central Europe, Southern Europe Europe, Asia, North America, Oceania
Conservation Least Concern Least Concern

Blue Mason Bee

A small, metallic blue-black solitary bee that nests in pre-existing cavities in wood and walls. It is common in gardens and readily uses artificial bee hotels.

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Did You Know?

Females seal each egg cell with chewed leaf material mixed with mud.

Drone Fly

A large hoverfly that is an excellent mimic of the honey bee, complete with similar coloring and buzzing flight. Its aquatic larva is known as a rat-tailed maggot due to its long breathing siphon.

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Did You Know?

The rat-tailed maggot larva can breathe in heavily polluted water by extending its telescoping tail siphon up to 10 centimeters to reach the surface air.