Local on chalk downland, woodland on chalky soils and sand-dunes throughout much of southern England and southern Wales, with records north to Cheshire. In Hampshire and on the Isle of Wight taken occasionally at light, mostly in a band from Romsey in the west to Southsea in the east, perhaps overlooked elsewhere. Wingspan 12-16 mm. Distinguished from C. dubitana and C. atricapitana by the white thorax [Bradley]. Larva feeds within seedheads of Bristly Oxtongue, Hawkweed Oxtongue, several species of Hawk's-beard, over-wintering in a cocoon.
Flightime guide |
J | F | M |
A | M | J |
J | A | S |
O | N | D |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
|
|