William Kirby was an English biologist and entomologist, born in 1759. He is best known for his pioneering work in the study of insects, particularly his contributions to the field of entomology. Kirby co-authored the influential book, Introduction to Entomology, which laid the groundwork for future research in insect classification and behavior. In addition to his work in entomology, Kirby was also a clergyman and a member of the Royal Society. His extensive studies and writings helped to advance the understanding of insect life and ecology during the 18th and early 19th centuries, making him a significant figure in the history of biology.