Pale-winged Barklouse vs Lepinotus Booklouse

Side-by-side species comparison

Attribute Pale-winged Barklouse Lepinotus Booklouse
Scientific Name Peripsocus phaeopterus Lepinotus reticulatus
Order Psocoptera Psocoptera
Family Peripsocidae Trogiidae
Size 2-3 mm 1.0-1.5 mm
Habitat Forests Caves
Diet Wood Feeders Fungus Feeders
Regions Europe Europe, North America
Conservation Least Concern Not Evaluated

Pale-winged Barklouse

A common European bark louse with smoky brown wings. It lives on tree trunks where it scrapes algae and lichen from the bark.

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Did You Know?

Females guard their egg clusters on tree bark until they hatch.

Lepinotus Booklouse

A small wingless psocid with a reticulated body surface found in buildings and caves. It tolerates cooler temperatures than most booklice.

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Did You Know?

This booklouse is one of the few psocid species regularly found in caves and underground environments.