Blackberry Leaf Miner vs Conops Fly

Side-by-side species comparison

Attribute Blackberry Leaf Miner Conops Fly
Scientific Name Metallus pumilus Conops flavipes
Order Hymenoptera Diptera
Family Tenthredinidae Conopidae
Size 3-4 mm 8-12mm
Habitat Underground Underground
Diet Herbivores Parasitoids
Regions Europe, North America Europe
Conservation Least Concern Least Concern

Blackberry Leaf Miner

A tiny, dark metallic sawfly whose larvae create blotch mines in blackberry and raspberry leaves. Mined areas turn brown and papery.

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Did You Know?

Despite their tiny size, heavy infestations can mine nearly every leaf on a blackberry bush, significantly reducing fruit yield.

Conops Fly

A wasp-mimicking fly with yellow legs and a narrow waist. Females parasitize adult bumblebees.

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Did You Know?

Chases bumblebees in flight and forcefully deposits an egg inside the bee's abdomen during a brief mid-air grapple.