Psocoptera

Definition

An order of insects commonly known as bark lice or book lice, which typically feed on fungi, algae, lichen, and organic detritus.

Etymology

From Greek 'psokos', meaning 'gnawed' or 'rubbed' and 'pteron', meaning 'wing'.

Example

Psocoptera are commonly found under the bark of trees or in leaf litter, where they feed on microorganisms.

Synonyms

• Bark lice
• Book lice

Related Terms

• Insecta
• Microorganisms
• Detritivores

Usage Notes

While some species of Psocoptera are winged, others are wingless. They are not known to cause harm to humans, but some species can be pests in libraries and archives.