An Enquiry Into The Cause And Extent Of A Special Color Relation Between Certain Exposed Lepidopterous Pupoe is a scientific book written by Edward Bagnall Poulton in 1887. The book explores the phenomenon of a special color relation between certain exposed Lepidopterous pupae, which refers to the relationship between the color of the pupae and the environment they are exposed to. Poulton investigates the cause and extent of this relation through...