110 



MOSQUITOES 



Causes of Malaria at Sierra Leone," states that on 

 August 26, 1899, Dr. Prout and Dr. Berkeley found 

 Anopheles larvae mingled Avitli those of Culex in a tub of 



Fig. 26. — Female of Anopheles punctipennis ; enlarged. (Author's illus- 

 tration.) 



water in a yard at the Sanitary Office. With one excep- 

 tion this is the only instance in Avhich he found Anoph- 

 eles breeding elsewhere than in a roadside puddle or 

 ditch. Dr. C. W. Daniels, in the "Eoyal Society Reports 



