A Monograph of the British Phytophagous Hymenoptera V1 is a book written by Peter Cameron in 1882. The book is a comprehensive study of the phytophagous hymenoptera, which are insects that feed on plants. The first volume of the book covers the sawflies, which are a type of phytophagous hymenoptera. The book includes detailed descriptions of the sawflies, their life cycles, habits, and habitats. It also includes illustrations of the insects and their...