Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Cameraria arcuella is a moth of the Gracillariidae family. It is known from Canada (Québec) and the United States (Virginia and Maine).The wingspan is about 10 mm.The larvae may feed on Quercus species. They probably mine the leaves of their host plant.A moth is an insect closely related to the butterfly, both being of the order Lepidoptera. Moths form the majority of this order; there are thought to be 150,000 to 250,000 different species of moth (about ten times the number of species of butterfly), with thousands of species yet to be described.