Hoverfly vs Giant Tachinid Fly

Side-by-side species comparison

Attribute Hoverfly Giant Tachinid Fly
Scientific Name Episyrphus balteatus Tachina grossa
Order Diptera Diptera
Family Syrphidae Tachinidae
Size 7-12 mm 12-18 mm
Habitat Underground Heathland
Diet Nectar Feeders Nectar Feeders
Regions Europe, Asia, Africa Europe, Asia
Conservation Least Concern Least Concern

Hoverfly

Excellent Batesian mimics of wasps and bees. Important pollinators often overlooked. Can hover perfectly stationary in mid-air and even fly backwards.

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Did You Know?

Hoverflies are so skilled at hovering that they can maintain their exact position in space even in strong winds, adjusting wing beats up to 300 times per second.

Giant Tachinid Fly

The largest tachinid fly in Europe, covered in dense black bristles. It parasitizes large moth caterpillars and is often seen on flowers in late summer.

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Did You Know?

Despite its intimidating bee-like appearance, it is completely harmless to humans.