Argyresthia semifusca is a moth of the family Yponomeutidae. It is found in Europe.Fauna Europaea
The wingspan is about 12 mm. The head is white. Forewings are dark purplish-bronzy-fuscous; a thick white dorsal streak to tornus, interrupted by a median spot of ground-colour; costa marked with minute white dashes, posteriorly with three or four white strigulae. Hindwings are grey.Meyrick, E., 1895 A Handbook of British Lepidoptera MacMillan, London pdf Keys and description Heath, J. ed. 1996 The Moths and Butterflies of Great Britain and IrelandVolume 3 (Yponomeutidae to Elachistidae)
Adults are on the wing from June into late August/early September depending on the location.
The larvae feed on Crataegus and Sorbus aucuparia.
References
External links UKmoths Swedish Moths