Barn Swallow Bug vs Mountain Lace Bug

Side-by-side species comparison

Attribute Barn Swallow Bug Mountain Lace Bug
Scientific Name Oeciacus vicarius Derephysia foliacea
Order Hemiptera Hemiptera
Family Cimicidae Tingidae
Size 3-4 mm 2-4 mm body length
Habitat Woodlands Mountains
Diet Blood Feeders Sap Feeders
Regions North America Europe, Mediterranean mountains
Conservation Least Concern Least Concern

Barn Swallow Bug

A cimicid ectoparasite of cliff swallows and barn swallows in North America. It can bite humans in buildings after swallow nests are abandoned.

💡

Did You Know?

Swallow colonies may abandon heavily infested nesting sites and relocate to parasite-free locations.

Mountain Lace Bug

A tiny bug with lace-like wing patterns found on alpine herbs. Its transparent, sculptured wings are remarkably ornate under magnification.

💡

Did You Know?

Its wings have an intricate net-like structure that looks like fine lacework.