Meaning of bark louse | Babel Free

Definitions

1. Any insect of the family Coccidae, that infest the bark of trees and vines.
   obsolete
2. Any insect of the order Psocoptera, that live on or near trees and feed on algae and lichen.

Examples

“Housed plants are considerably injured by an oval bark-louse, the Coccus Hesperidum of Linnæus, which has been introduced from abroad.”

“Another group of insects that tend to be very secretive in their habits and were very well represented in the ancient forest are the bark lice, or psocids.⁶⁸ Bark lice (90) are usually solitary, but sometimes the adults and nymphs live together under webs spun out of silk emitted from head glands. They are found not only in litter but, as their name implies, on and under bark.”

“These include springtails (order Collembola), bark lice (order Ps[o]coptera),[…].”

“When present the wings are membranous, with reduced venation, with the hind wing coupled to the larger fore wing in flight and at rest, when the wings are held roof-like over the abdomen (as shown here for the bark louse Amphigerontia contaminata (Psocidae); after Badonnel 1951).”

CEFR level