Provisional atlas of the larger Brachycera (Diptera) of Britain and Ireland /
Drake, C. M.
Biological Records Centre (Institute of Terrestrial Ecology)
Huntingdon : Biological Records Centre, NERC Institute of Terrestrial Ecology,
1991.
Includes index.
Larger Brachycers (Diptera)
Larger Brachycers (Diptera)