Large-winged Barklouse vs Broad-winged Barklouse

Side-by-side species comparison

Attribute Large-winged Barklouse Broad-winged Barklouse
Scientific Name Psocus leidyi Psococerastis gibbosa
Order Psocoptera Psocoptera
Family Psocidae Psocidae
Size 3.0-5.0 mm 3-5 mm
Habitat Woodlands Parks
Diet Wood Feeders Wood Feeders
Regions North America Europe
Conservation Not Evaluated Least Concern

Large-winged Barklouse

A conspicuous barklouse with large patterned wings found on deciduous trees. Adults are active in late summer and autumn.

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Did You Know?

Despite their delicate appearance, winged barklice are surprisingly strong fliers and are attracted to lights at night.

Broad-winged Barklouse

A large bark louse found on tree trunks across Europe. It has broad wings and a rounded body compared to most psocids.

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Did You Know?

It is one of the largest bark lice found in Europe.