Bee Fly vs Bristly Tachinid

Side-by-side species comparison

Attribute Bee Fly Bristly Tachinid
Scientific Name Bombylius major Epalpus signifer
Order Diptera Diptera
Family Bombyliidae Tachinidae
Size 8-18 mm 6-10 mm
Habitat Underground Farmland
Diet Nectar Feeders Parasites
Regions Europe, North America, Asia North America
Conservation Least Concern Least Concern

Bee Fly

A fuzzy bee mimic with a long fixed proboscis used for hovering in front of flowers to drink nectar. Despite its innocent appearance, larvae are parasites of solitary bee nests.

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Did You Know?

Bee flies are aerial bombers — females flick their eggs into the entrance holes of ground-nesting bee burrows while hovering, never landing.

Bristly Tachinid

A bristly gray parasitic fly found across North America. It parasitizes a wide range of caterpillars including armyworms and cutworms.

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Did You Know?

Females scatter tiny eggs on foliage, which are then accidentally swallowed by feeding caterpillars.