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jumping plant louse

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noun
  1. any of numerous lice, of the family Psyllidae, that feed on plant juices and are sometimes pests of fruits and vegetables.

Origin of jumping plant louse

First recorded in 1900–05
Also called psylla, psyllid.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018