Bee Killer Robber Fly vs Bot Fly

Side-by-side species comparison

Attribute Bee Killer Robber Fly Bot Fly
Scientific Name Mallophora bomboides Dermatobia hominis
Order Diptera Diptera
Family Asilidae Oestridae
Size 20-28 mm 12-18 mm
Habitat Farmland Forests
Diet Herbivores Parasites
Regions Eastern United States from New England to Florida Central America, South America
Conservation Least Concern Least Concern

Bee Killer Robber Fly

A large fuzzy robber fly that closely resembles a bumble bee in both appearance and buzzing flight. It perches on vegetation and launches aerial attacks on passing insects.

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Did You Know?

Its bumble bee mimicry is so convincing that it can sit among real bees at flowers without being recognized as a predator.

Bot Fly

Parasitic fly whose larvae develop under the skin of mammals including humans. Female captures a mosquito and glues eggs to it — when the mosquito bites, body heat triggers egg hatching.

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Did You Know?

The human bot fly is so devious it hijacks mosquitoes — it catches them, glues eggs to their bodies, then the eggs hatch when the mosquito lands on warm skin.