Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Dichrorampha petiverella is a moth of the family Tortricidae. It is found in the Palearctic ecozone.The wingspan is 10 13 mm. The moth flies from April to August. The larvae feed on Achillea millefolium and Tansy.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.