Sunflower Maggot Fly vs Deer Ked

Side-by-side species comparison

Attribute Sunflower Maggot Fly Deer Ked
Scientific Name Strauzia longipennis Lipoptena cervi
Order Diptera Diptera
Family Tephritidae Hippoboscidae
Size 5-8 mm 5-7 mm
Habitat Grasslands Woodlands
Diet Leaf Miners Blood Feeders
Regions North America Europe, Asia, introduced to North America
Conservation Least Concern Least Concern

Sunflower Maggot Fly

A picture-winged fruit fly whose larvae mine the stems of sunflowers. Adults have attractive amber-patterned wings.

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Did You Know?

Despite being common, it rarely causes economic damage to commercial sunflower crops.

Deer Ked

A flattened, reddish-brown blood-sucking fly that sheds its wings upon finding a deer host. It clings tenaciously to the hair with strong claws and feeds on blood throughout its life.

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Did You Know?

After landing on a host, it breaks off its own wings permanently, spending the rest of its life as a wingless ectoparasite.