Diet Overlap

Parasyrphus annulatus Graphomya maculata

Common Diet

Angelica sylvestris bernardiae (woodland angelica) Crataegus heterophylla (Common Hawthorn) Crataegus laevigata palmstruchii (Midland Hawthorn) Tanacetum bipinnatum bipinnatum (Tansy)

Common Habitat

Morecambe Bay Pavements