by A. Trevor Willis, M.D., B.S. (Melb.), Ph.D. (Leeds), M.C.Path., M.C.P.A., Reader in Microbiology, Monash University, formerly Lecturer in Bacteriology, University of Leeds. xiv + 234 pages, illustrated, second edition. Butterworth Inc., Washington. 1965. $8.50
An immature female acanthocephalan in a tumor on the serosa over the ileum of a 16-year-old boy in Kagoshima, Japan, was identified as probably a species of Bolbosoma. This is the second such case to be reported.