Short-tailed Ichneumon vs Large Larch Sawfly

Side-by-side species comparison

Attribute Short-tailed Ichneumon Large Larch Sawfly
Scientific Name Ophion luteus Nematus erichsonii
Order Hymenoptera Hymenoptera
Family Ichneumonidae Tenthredinidae
Size 15-20 mm 8-10 mm (adult)
Habitat Underground Forests
Diet Parasitoids Omnivores
Regions Europe, Western Asia Europe
Conservation Least Concern Not Evaluated

Short-tailed Ichneumon

A nocturnal parasitoid wasp with a strongly compressed, amber-orange body. It is commonly attracted to lights at night throughout Europe.

💡

Did You Know?

Unlike most ichneumons, Ophion luteus is almost entirely nocturnal and frequently enters houses drawn by artificial light.

Large Larch Sawfly

A gregarious defoliator of larch in European forests. Larvae feed in groups and can rapidly strip branches of needles.

💡

Did You Know?

Defoliated larch trees produce a second flush of needles but suffer significant growth reduction.