This article in the Journal of the Entormological Society of Ontario documents Geoff Pekor's (@sneak-e) discovery of a new moth (and a new family!) for Canada. There is a very small link to a free pdf halfway down the page.

Helpfully, all the early records are on iNaturalist, here is a the first observation: https://inaturalist.ca/observations/56085703
Other authors: @stevepaiero @jasondombroskie @tompreney @josh_vandermeulen @basilconlin