LIST OF ILLUSTRATIONS 



XXV 



PLATE 



XLI. 

 XLII. 



Fig. 16. 



Fig. 17. 



Fig. 1. 



Fig. 2. 



Fig. 1. 



Fig. 2. 



Fig. 1. 



Fig. 2. 



Fig. 1. 



Fig. 2. 



Fig. 1. 



Fig. 2. 



Fig. 3. 



Fig. 1. 



Fig. 2. 



Fig. 1. 



Fig. 2. 



Fig. 3. 



Fig. 4. 



Fig. 5. 



Fig. 6. 



Fig. 7. 



Fig. 8. 



Fig. 9. 



Fig. 10. 



Fig. 11. 



Fig. 12. 



Fig. 13. 



Fig. 14. 



Upright forked scale. 



Maxilla of larva of Anopheles rossii. 



Twisted upright scale. 



Broad wing scale. 



Inflated parti -coloured scale. 



Broad wing scale. 



Small spindle-shaped scale. 



Curved hair-like scale. 



Flat spindle-shaped scale. 



Narrow curved scale. 



Flat abdominal scale. 



Spine from syphon tube of Culex larva. 



Syphon tube of larva of Stegomyia 



sugens. 



Syphon tube of Culex fatigans. 

 Palmate hairs of larva of Anopheles rossii. 



Stegomyia fasciata, female. 

 Culex fatigans, female ... 



Anopheles rossii, female. 

 Anopheles fuliginosus, female 



Anopheles culicifacies, female. 

 Anopheles stephensi, female 



Anopheles costalis, female. 

 Anopheles funestus, female 



Tabanus speciosus, male. 



Egg mass of same. 



Tabanus speciosus, female ..: 



Haematopota pluvialis, female. 

 Chrysops dispar, female ... 



Eggs of Tabanus bicallosus. 



Egg mass of same. 



Last abdominal segment of pupa of male 



of same. 

 Last abdominal segment of pupa of female 



of same. 



Larva of Tabanus bicallosus. 

 Pupa of same. 



Larva of Tabanus ditaeniatus. 

 Pupa of same. 

 Last abdominal segment of pupa of male 



of same. 



Egg of Tabanus ditaeniatus. 

 Egg mass of same. 

 Egg mass of Chrysops dispar. 

 Larva of Tabanus virgo. 

 Pupa of same. 



198 

 216 

 226 

 229 

 249 



289 

 291 



