""The Bees of the Genus Perdita F. Smith (1896)"" is a scientific book written by Theodore Dru Alison Cockerell. The book is a comprehensive study of the bees belonging to the genus Perdita F. Smith. The author provides detailed descriptions of the physical characteristics, behavior, and habitat of these bees. The book also includes illustrations and photographs to aid in identification. Cockerell's research is based on his own observations and collections,...