remarks on Euprepocnemis alacris (Serville) in the island. Spol. Zeyl. 20(3): 343–345, 1 plt. Henry, G. M. 1939. A new tettigoniid genus and species from Ceylon. Spol. Zeyl. 21(3): 229–232, 1 plt. Henry, G. M. 1939. Five new species of Pseudophaneroptera Brunner (Insecta, Tettigoniidae) from Ceylon. Spol. Zeyl. 21(2): 97-111, 3 plts. Henry, G. M. 1939. The genus Zumala Walker, (Insecta, Orthoptera) with description of a new species. Spol. Zeyl. 21(3): 219–228, 4 plts. Henry, G. M. 1940. A new Indian genus and species of Tettigoniidae (Orthoptera). Trans. Roy. Ent. Soc. London B 9: 97-101. Henry, G. M. 1940. New or little known South Indian Acrididae (Orthoptera). Trans. Roy. Ent. Soc. London 90(19): 497–540. Henry, G. M. 1940. The genus Pelerinus Bolivar (Allodapa) (Orthoptera, Tettigoniidae) with descriptions of three new species. Proc. Roy. Ent. Soc. London B 99: 7-15. Henry, G. M. 1942. Three remarkable stridulatory mechanisms in Acrididae (Orthoptera). Proc. Roy. Ent. Soc. London A 17: 59–62. Henry, G. M. 1944. Diogena lankae sp. nov. (Insecta, Orthoptera, Tettigoniidae). Spol. Zeyl. 22(2): 183–186, 1 plt. Henry, G. M. 1944. Facial asymmetry in Eumastacidae (Orthoptera, Acridoidea). Spol. Zeyl. 22(): 191. Henry, G. M. 1944. Notes on the behaviour of Orchetypus rugifrons (Orthoptera, Acridoidea, Eumastacidae). Spol. Zeyl. 22(2): 193–195. Henry, G. M. 1971. A Guide to the Birds of Ceylon. Oxford University Press, London. (First published 1955) Henry, G. M. ????. Timanthes Stal and Pirmeda, gen. nov. (Orthoptera, Tettigoniidae). Annals and Magazine of Natural History (11) 6: 321–334, 1 plt. Woodhouse, L. G. O. & Henry, G. M. R. 1942. The Butterfly Fauna of Ceylon. Government Record Office, Colombo. References Wijesinghe, Priyantha, G. M. Henry, the Ceylonese entomologist. In Nathistory-India email discussion list. 23-Feb-1997 1891 births 1983 deaths British people in British Ceylon 20th-century zoologists