Common in a wide range of habitats throughout Britain, more numerous in the north. Scattered records from Hampshire and the Isle of Wight. Wingspan 13-18 mm. Very similar to Skin Moth M. laevigella, and some of the criteria quoted for the separation of the two species are of limited use when confronted with a single specimen in isolation. Larva feeds on dead animals and animal waste, often in bird nests.
The abundance in each month is indicated as follows:
No records Very occasional Irregular Uncommon Off-peak, but not unusual Off-peak, but not unusual Main flight time