Deer Bot Fly vs Tiger Hoverfly

Side-by-side species comparison

Attribute Deer Bot Fly Tiger Hoverfly
Scientific Name Cephenemyia stimulator Helophilus pendulus
Order Diptera Diptera
Family Oestridae Syrphidae
Size 12-15 mm 10-14 mm
Habitat Woodlands Ponds & Lakes
Diet Parasites Nectar Feeders
Regions Europe Europe, Asia
Conservation Least Concern Least Concern

Deer Bot Fly

A parasitic fly that deposits larvae in the nostrils of roe deer. The larvae develop in the pharyngeal region before being sneezed out.

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Did You Know?

Once erroneously claimed to fly at over 1,300 km/h, making it a famous example of scientific exaggeration.

Tiger Hoverfly

A distinctive hoverfly with bold yellow and black stripes on the thorax. It breeds in muddy, organically enriched water.

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Did You Know?

Its longitudinal thorax stripes are unique among common hoverflies, making it easy to identify.