Diet Overlap

Sarcophaga carnaria (Camouflaged Flesh Fly) Eristalis tenax (drone fly)

Common Diet

Anthriscus sylvestris (cow parsley) Cirsium arvense (Creeping Thistle)

Common Habitat

Clogwyni Pen Llyn/ Seacliffs of Lleyn Cors Caron Corsydd Llyn/ Lleyn Fens Corsydd Môn/ Anglesey Fens Crymlyn Bog/ Cors Crymlyn Dorset Heaths (Purbeck and Wareham) and Studland Dunes Fenland Fenn`s, Whixall, Bettisfield, Wem and Cadney Mosses Kenfig/ Cynffig Norfolk Valley Fens Pembrokeshire Marine/ Sir Benfro Forol Pen Llyn a`r Sarnau/ Lleyn Peninsula and the Sarnau Preseli Rhos Llawr-cwrt River Spey Sefton Coast Severn Estuary/ Môr Hafren Y Twyni o Abermenai i Aberffraw/ Abermenai to Aberffraw Dunes