Argyresthia conjugella, the apple fruit moth, is a moth of the family Yponomeutidae. It is found in North America, Europe, Siberia, Central Asia and Japan. The wingspan is 10–14 mm. The head is yellowish-white. Forewings are rather dark purplish - fuscous ;costa strigulated with whitish ; a thick white dorsal streak to tornus ; an interrupted dark fuscous median fascia ; one or two white costal spots before apex. Hindwings are grey.The larva is dull whitish yellow ; head and plate of 2 pale brown. Adults are on wing from May to July depending on the location.