

' •" '' 'I 



ENZIBAZIBA" BUSHP:S OX DAMBA ISLE FORMING BREEDING GROUND. 

 By permission of tlie Royal Society and the Controller, H.M. Stationery Office. 



SHINGLE AND SAND UNDER SHELTERING ENZIBAZIBA BUSHES WHERE FLIES 

 HAVK BEEN SEEN TO DEPOSIT LARVAE. 



Foot-rule set upright shows scale. 



To f.ice p. 58- 



