Newly introduced butterfly could become widespread in Canada

This summer, if you see a butterfly with wings that are blue on top with orange spots underneath, you may have crossed paths with a male European Common Blue (or Polyommatus icarus), a newly introduced species in Canada. Could it be a fluke? Probably not, according to a group of researchers who have taken a close look at this captivating blue creature.

from Top Environment News -- ScienceDaily https://ift.tt/3rkjKkd