KNAPWEED BELL

ADULT: Wingspan up to 23mm.  A difficult species to fully identify with genital examination usually necessary. E. scutulana is usually larger and paler.  This species has a bright spot on the dorsal edge which continues forward and appears to be a greyish crossband.  At the rear corner a round pale spot can be seen and the costal edge bears several white spots and a central brown stripe.  The hindwings are brown with a pale base. LARVA: The pale dull greenish larvae are to be found from late July to early October.  These larvae are night feeders and rest between two leaves spun flat together during the day. They overwinter as pupae in a delicate cocoon between fallen leaves. BEHAVIOUR:  The larvae feed on Knapweed and Marsh Thistle. Attracted to light in small numbers.  HABITAT: A preference is shown for damp sheltered meadows, woodland rides and clearings but they can turn up in gardens and parklands. FLIGHT PERIOD: On the wing during May to June.STATUS: Common but with a scattered distribution and most records coming form the North-West of England.