| ADULT |
Wingspan - 40-46mm.The forewings are rounded, broad and are a dull grey with numerous black markings. The main ID feature is the pale orbicular mark (stigmata) and the white hindwings. |
| CHRYSALIS |
Overwinters in this stage. |
| LARVA |
Grey with red and black markings and a whitish patch towards the rear. Quite hairy and feeds on Poplars and Willows. When at rest adopts the position of a question mark. |
| BEHAVIOUR |
Attracted to light and sugar. |
| HABITAT |
Open woodland, parks, gardens and fens. |
| FLIGHT PERIOD |
May to August. |
| STATUS |
Resident. Common except from far north. |
