bark louse

/ˈbɑrkˌlaʊs/
noun
  1. A small insect that lives under the bark of trees or on lichen-covered surfaces.
    • Bark-lice are harmless to trees and feed on fungi and algae.
    • Under the magnifying glass, the bark-louse looked like a tiny armored creature.
    • The naturalist found a bark-louse crawling on the oak tree.
Synonyms
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