INSECTSGiant Bark AphidLongistigma caryaeInsectsIntroduced5 imagesTrue bug in the family Aphididae. Introduced to Québec. Feeds on plants.There are 4 observations of Giant Bark Aphid in Québec, mostly in Montréal, and it has been reported in 1 of the 17 regions.Where to see itMontréal4Similar speciesblack willow aphidPterocomma smithiae
