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Cleonis pigra · dagilinis straubliukas

  • sluggish weevil, large thistle weevil
  • Distelgallenrüssler
  • dagilinis straubliukas
  • szarek ostowiec, szarek leniwiec
  • tistelspolvivel

en.wikipedia.org/wiki/Cleonis_pigra It is native to Eurasia and was introduced into North America to help control creeping thistle. This species develops in the roots of plants in the family Asteraceae.