Meticulously researched & illustrated with more than 2000 colour photographs taken by the author Flies is a landmark reference book that will be indispensable to any naturalist biologist or entomologist. Most photographs in this encyclopedic reference were taken in the field & show the insects in their natural environment. All of the world fly families are covered & the book contains species such as the common house fly the elusive African stalk eyed flies & giant robber flies of North Vietnam the strikingly beautiful Andean flower flies & giant hedgehog flies to the deadly tsetse flies & malaria mosquitoes. Flies is broken up into three parts: Life Histories Habits & Habitats of Flies; Diversity; & Identifying & Studying Flies. The 20 pages of profusely illustrated keys linked to the unprecedented photographic coverage of the worlds fly families & subfamilies enable the reader to identify most flies quickly & accurately & to readily access information about each family as well as hundreds of distinctive genera & species.