Diet Overlap

Syrphus vitripennis Helophilus trivittatus (Sun Fly)

Common Diet

Cirsium palustre (Marsh Thistle)

Common Habitat

Clogwyni Pen Llyn/ Seacliffs of Lleyn Coedydd Derw a Safleoedd Ystlumod Meirion/ Meirionnydd Oakwoods and Bat Sites Corsydd Môn/ Anglesey Fens Dorset Heaths Dorset Heaths (Purbeck and Wareham) and Studland Dunes Dungeness Fenland Isles of Scilly Complex Kenfig/ Cynffig Lower Derwent Valley Morecambe Bay Morecambe Bay Pavements North Norfolk Coast Pembrokeshire Bat Sites and Bosherston Lakes/ Safleoedd Ystlum Sir Benfro a Llynnoedd Bosherston Pen Llyn a`r Sarnau/ Lleyn Peninsula and the Sarnau Pevensey Levels Plymouth Sound and Estuaries Saltfleetby–Theddlethorpe Dunes and Gibraltar Point Sefton Coast Severn Estuary/ Môr Hafren South Solway Mosses The Broads The New Forest Thursley, Ash, Pirbright and Chobham