The robber flies, which are particularly popular among nature lovers, are extremely attractive and fascinating. For the first time, there is a nearly complete photographic documentation of our native robber flies. A richly illustrated identification key includes all species of robber flies that have been recorded in Germany to date. The authors provide comprehensive and scientifically sound information on the development, habitats, lifestyle, and behavior of these insects. The species portraits are complemented by precise distribution maps and brilliant, unique images. Due to the exceptional quality of the macro photos, the relevant identification features are easy to recognize. This nature guide offers an easily understandable access to these incredibly fascinating creatures and is an indispensable reference work for all interested parties.