==Works and Achievements=====Entomology===*"Manual of European Butterflies", 1862*"Synonymic Catalogue of Diurnal Lepidoptera", 1871*"Catalogue of the collection of diurnal Lepidoptera formed by the late William Chapman Hewitson of Oatlands, Walton on Thames; and bequeathed by him to the British Museum", John Van Voorst, London; 246 pp.
1871* "Catalogue of the collection of diurnal Lepidoptera formed by the late William Chapman Hewitson of Oatlands, Walton on Thames; and bequeathed by him to the British Museum".