Catalogue Page from Exhibition Catalogue: 1909 Fifty-fourth Annual Exhibition of the Royal Photographic Society of Great Britain

showing (E09A037) Exhibit no. 491: A Dipterous Fly (Dioctria rufipes) attacking and devouring a Sand Wasp (Trypoxylon figulus). The death of the latter is indicated in the right hand picture by the drooping of the antennae. by Douglas English ()