1. Pellerdy, L. P., Catalogue of Eimeriidae (Protozoa; Sporozoa) (Hungarian Academy of Sciences, 1963).
2. Sharma, N. N., and Reid, W. M., J. Parasit., 48, Sect. 2, 33 (1962).
3. Davies, S. F. M., and Joyner, L. P., Nature, 194, 996 (1962).
4. Long, P. L., and Rose, M. E., Expl. Parasit., 16, 1 (1965).
5. Horton-Smith, C., Proc. First Intern. Parasitol. Cong., Rome, 1964 (in the press).