#adelgid  any of various insects that feed and form galls on conifers
  supertype:  plant_louse__louse  any of several small insects especially aphids that feed by sucking the juices from plants
  member of:  family_Adelgidae
  subtype:  balsam_woolly_aphid__Adelges_piceae  a variety of adelgid
  subtype:  spruce_gall_aphid__Adelges_abietis  a variety of adelgid
  subtype:  pine_leaf_aphid__Pineus_pinifoliae  a variety of adelgid
  subtype:  woolly_adelgid  an insect that feeds on hemlocks; its egg sacs are small fuzzy white balls like artificial snow on a Christmas tree

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