Rosy Apple Aphid vs Apple Maggot Fly

Side-by-side species comparison

Attribute Rosy Apple Aphid Apple Maggot Fly
Scientific Name Dysaphis plantaginea Rhagoletis pomonella
Order Hemiptera Diptera
Family Aphididae Tephritidae
Size 2-3 mm 4-6 mm
Habitat Orchards Orchards
Diet Fruit Feeders Fruit Feeders
Regions Europe, North America, Western Asia Eastern North America
Conservation Least Concern Least Concern

Rosy Apple Aphid

A purplish-gray aphid covered in a dusky waxy bloom that causes severe leaf curling and fruit deformation on apple trees. It is considered the most damaging aphid pest of apples.

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Did You Know?

Even small colonies in spring can cause 'aphid apples' - stunted, misshapen fruit with a characteristic bumpy surface that makes them unmarketable.

Apple Maggot Fly

A fruit fly pest whose larvae tunnel through apple flesh causing brown trails. It is a textbook example of sympatric speciation by host plant shifting.

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Did You Know?

It shifted from native hawthorn to introduced apple trees in under 200 years, creating genetically distinct races.