List of illustrations. 



FIGURES IN THE TEXT. 

 Fig. 



1. Eggs of mosquitoes of the genera Panoplites, Stegomyia and Psoro- 



phora ... ... ... 7 



2. Larvae of Chironomus, Ephemera and Corethra ... ... H 



3. Different forms of scales ... ... ... ... 16 



4. To show the method of mounting a mosquito ... ... 26 



5- ,, preserving mosquitoes in tubes ... ... 27 



6. ,, ,, ,, ,, ,, examining mosquitoes ... ... 28 



7. ,, ,, ,, keeping mosquitoes alive in bottles ... 38 



8. Eggs of " anopheles " mosquitoes ... ... ... 39 



9. Chart showing the seasonal prevalence of A. culicifacies and A. rossi 



in the Punjab ... ... ... ... ... 43 



10. Plan of Royal Artillery lines in Mian Mir to show breeding places of 



" anopheles " mosquitoes ... ... ... ... 50 



11 Wing of A. leucophyrus ... ... ... ... 83 



12. ,, A. karwari ... ... ... 90 



