Diet Overlap

Episyrphus balteatus (Marmelade Fly) Helophilus trivittatus (Sun Fly)

Common Diet

Calluna vulgaris (heather) Cirsium arvense (Creeping Thistle) Cirsium palustre (Marsh Thistle) Succisa pratensis (devilsbit)

Common Habitat

Ashdown Forest Carmarthen Bay and Estuaries/ Bae Caerfyrddin ac Aberoedd Coedydd Derw a Safleoedd Ystlumod Meirion/ Meirionnydd Oakwoods and Bat Sites Corsydd Môn/ Anglesey Fens Dorset Heaths (Purbeck and Wareham) and Studland Dunes Dungeness Fenland Isles of Scilly Complex Lake District High Fells Limestone Coast of South West Wales/ Arfordir Calchfaen de Orllewin Cymru Moray Firth Morecambe Bay Pavements Morfa Harlech a Morfa Dyffryn North Norfolk Coast North West Pembrokeshire Commons/ Comins Gogledd Orllewin Sir Benfro Plymouth Sound and Estuaries Sefton Coast Severn Estuary/ Môr Hafren South Solway Mosses The Broads The New Forest Thursley, Ash, Pirbright and Chobham Y Twyni o Abermenai i Aberffraw/ Abermenai to Aberffraw Dunes