by Kevin M. Cahill, M.D., D.T.M. & H. (Lond.), Head, Department of Epidemiology, Director of Tropical Medicine, U.S. Naval Medical Research Unit No. 3, Egypt and The Sudan. xiii + 225 pages, illustrated. J. B. Lippincott Company, Philadelphia and Montreal. 1964. $9.50
Morphological studies of stained Mansonella streptocerca microfilariae from the skin of man and chimpanzees in West Africa revealed that the tail is bifid rather than blunt. This feature may be useful in characterization of related species.