Yellow-legged Ophion vs Leaf-Rolling Rose Sawfly

Side-by-side species comparison

Attribute Yellow-legged Ophion Leaf-Rolling Rose Sawfly
Scientific Name Ophion scutellaris Blennocampa phyllocolpa
Order Hymenoptera Hymenoptera
Family Ichneumonidae Tenthredinidae
Size 15-20 mm 3-5 mm
Habitat Underground Underground
Diet Parasitoids Herbivores
Regions Europe Europe, introduced to North America
Conservation Least Concern Least Concern

Yellow-legged Ophion

A large orange-brown ichneumon wasp commonly attracted to light at night. Parasitizes large moth caterpillars. Has a laterally compressed, blade-like abdomen.

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Did You Know?

One of the most commonly reported ichneumon wasps in houses, drawn to lights on summer evenings.

Leaf-Rolling Rose Sawfly

A tiny black sawfly that causes rose leaflets to roll downward into tight cylinders. The larva feeds inside the rolled leaf shelter.

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Did You Know?

The female injects a chemical into the leaf margin during egg-laying that causes the leaf to roll tightly, creating a protective tube for the developing larva.