Ball, S. & Morris, R., 2013
Britain's Hoverflies: an introduction to the hoverflies of Britain
A thorough guide to all the common species using a mixture of keys, tables, field photographs and stacked macro images.
Very detailled coverage is given to the diagnostic features and they are clearly illustrated by well-labelled macro photography.
||Princeton University Press
||All the British genera, and 165 of the 281 species, recognised at the time.
||Colour photographs and line drawings.
||In the field (also useful to examine with x8 or x10 hand lens).
||Microscopic examination of pinned specimens required in some cases.
||Mostly straightforward, but some genera more diffficult.