Aquatic Nematocerous Diptera, II: Chironomidae (1905) is a scientific book written by Oskar Augustus Johannsen. It is a comprehensive study of the Chironomidae family of aquatic flies, commonly known as midges. The book contains detailed information on the morphology, anatomy, and life cycle of these insects, as well as their ecological and economic importance. It also includes descriptions of over 200 species of Chironomidae, along with illustrations...