""Parasitic and Predaceous Insects in Applied Entomology"" is a comprehensive book written by Charles Valentine Riley in 1893. The book focuses on the role of parasitic and predaceous insects in the field of applied entomology, which is the study of insects that have a direct impact on human activities such as agriculture and forestry. The book is divided into two parts: the first part deals with parasitic insects, while the second part focuses on...