Caloptilia coroniella is a moth of the family Gracillariidae. It is known from Canada (Québec and Nova Scotia) and the United States (Maryland, Pennsylvania, Maine, Michigan, Connecticut, Vermont and Illinois).[1]
The larvae feed on Betula species, including Betula nana, Betula papyrifera, Betula populifolia and Betula pubescens. They mine the leaves of their host plant.