Mark Alexander Wynter-Blyth (15 August 1906 – 16 April 1963 Leysin, Switzerland) was an English schoolteacher and amateur naturalist who wrote one of the first field guides to the butterflies of the Indian region. He was also involved in censuses of the Asiatic lion at the Gir forest. His book, Butterflies of the Indian Region published by the Bombay Natural History Society in 1957 was for a long time the only handy guide to butterflies in India. Works IncludeWynter-Blyth, M. A., 1957; Butterflies of the Indian Region Scholarly Publications, 523pp, 72 pls. (1982 Reprint). Reference page. -->