Diet Overlap

Syrphus ribesii (Summer Fly) Helophilus trivittatus (Sun Fly)

Common Diet

Cirsium arvense (Creeping Thistle)

Common Habitat

Cadair Idris 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 Drigg Coast Dungeness Epping Forest Fenland Isles of Scilly Complex Limestone Coast of South West Wales/ Arfordir Calchfaen de Orllewin Cymru Morecambe Bay Pavements Norfolk Valley Fens Pembrokeshire Bat Sites and Bosherston Lakes/ Safleoedd Ystlum Sir Benfro a Llynnoedd Bosherston Pembrokeshire Marine/ Sir Benfro Forol Pen Llyn a`r Sarnau/ Lleyn Peninsula and the Sarnau Penhale Dunes Plymouth Sound and Estuaries Saltfleetby–Theddlethorpe Dunes and Gibraltar Point Severn Estuary/ Môr Hafren South Solway Mosses The Broads The New Forest Wimbledon Common