276 FLEAS, FLUKES AND CUCKOOS 



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Jordan, K. (1929). On some problems of distribution, variability and 

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Jordan, K. (1942). On Parapsyllus and some closely related genera of 

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Mitzmain, M. B. (19 10). Some new facts on the bionomics of the California 

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*Rothschild, N. C. (19 15). A synopsis of the British Siphonaptera. Entom. 

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■fRoTHscHiLD, M. ( 1 955) . The distribution of Ceratophyllus borealis Rothschild, 

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Sharif, M. (1936). The Life history, the biology and the anatomy of the 

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|Smit, F. G. a. M. (1954). Lopper. Danmarks Fauna 60: 125 pp. Copen- 

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jSmit, F. G. a. M., and Allan, R. M. 1955. Variation in the seventh 

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ISmit, F. G. a. M., and Rothschild, M. (1955). Two new subspecies of 

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