A Student's Textbook of Zoology V3, Part 1: The Introduction to Arthropoda, The Crustacea, and Xiphosura; The Insecta and Arachnida is a comprehensive textbook written by Adam Sedgwick in 1909. The book is designed to provide students with an in-depth understanding of the animal kingdom, specifically focusing on arthropods such as crustaceans, insects, and arachnids.The book is divided into two parts. The first part is an introduction to arthropods,...