Lepinotus Booklouse vs Web-spinning Barklouse

Side-by-side species comparison

Attribute Lepinotus Booklouse Web-spinning Barklouse
Scientific Name Lepinotus reticulatus Archipsocus nomas
Order Psocoptera Psocoptera
Family Trogiidae Archipsocidae
Size 1.0-1.5 mm 1.5-2.5 mm
Habitat Caves Forests
Diet Fungus Feeders Omnivores
Regions Europe, North America Southeastern United States, Central America
Conservation Not Evaluated Least Concern

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.

Web-spinning Barklouse

A bark louse known for spinning communal silk webs over tree bark in tropical and subtropical regions. Large colonies can cover entire tree trunks.

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Did You Know?

Their communal silk webs can cover entire tree trunks like a ghostly shroud.