THOMAS ALGERNON CHAPMAN 
M. D. (Doctor of Medicine). Has been offered, and has refused the Presidency 
of the Entomological Society of London several times. Vice-President 1900, 
1904-05, 1908; Member of the Council 1898-1900, 1903-1905, 1907-1909. 
Fellow of the Zoological Society. Member of the Entomological Society 
of France. Writer especially on Pupal Morphology. Discoverer of Ærebia 
palarica, and Callophrys avis ; and restored Polyommatus thersites, Cantener, 
to the palaearctic list. Discoverer, and author of various life-histories of 
Lepidoptera, including species of Z/eterogynis, Psyche, and of numerous 
Lycaenidae. Has studied and described also the life-histories of Aefaecus 
(1870); of certain Crysides (1860); of Aphodius porcus; Scolytus sp., 
and other Coleoptera (1868, 1870); the larva of MWricropteryx, etc., etc. 
Living at “ Betula ”, Reigate, Surrey. 
Photograph, August 1905. 
