Family Yponomeutidae: Yponomeutinae
Wingspan 11-15 mm.
Flight period July
Predominately a southern species, but not occurring Nof Yorkshire, on the wing in July, and can be attracted to light
The larvae feed together in a silken web spun on hawthorn (Crataegus), after firstly mining the leaves. Other foodplants include blackthorn (Prunus spinosa) and Cotoneaster.