Rosette Gall Midge vs Bee Stylops

Side-by-side species comparison

Attribute Rosette Gall Midge Bee Stylops
Scientific Name Dasineura urticae Stylops pacificus
Order Diptera Strepsiptera
Family Cecidomyiidae Stylopidae
Size 1.5-2.5 mm 2.0-3.5 mm (males)
Habitat Farmland Farmland
Diet Gall Makers Parasites
Regions Europe North America
Conservation Least Concern Not Evaluated

Rosette Gall Midge

A tiny midge that causes distinctive rosette galls on the tips of stinging nettles. The growing tip is stunted and swollen. Very common wherever nettles grow.

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Did You Know?

The distinctive bunched rosette galls on nettle tips are so common that most people have seen them without knowing the cause.

Bee Stylops

A strepsipteran parasite of Andrena bees in western North America. Males emerge as tiny winged adults that live for only a few hours.

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Did You Know?

Male strepsipterans have the shortest adult lifespan of any insect, often living less than five hours.