332 



W. B. JOHNSON. 



Table V. 

 Combination of Tables I.-IV. — Mosquitos caught in M.O.'s Bungalow. 





00 



1 . 







fc's 









o r- m 



» 2 to 



m 10 ■> 



(EQ « 











3 ^ 







Total 





Species. 



rom Ta 



duna 1 



40 we 



rom Ta 



ataguir 



7 wee 



om Tal 



ngeru 1 



27 we 



rom Ta 



ungeru 



15 we 



for 89 

 weeks. 



Percentages. 







[i<W 



^N 



feN 







Anopheles — ■ 















A. costalis 



3685 



1,002 



387 



475 



5,549 



54-3% of total Anopheles 



A. funestus 



756 



2,657 



351 



177 



3,941 



38-6% „ 



A. rufipes 



45 



286 



139 



91 



561 



"'" /o >> >> 



A. pretoriensis 



21 



— 



7 



26 



54 



0-5% „ 



A. pharoensis 



— 



42 



— 



] 



43 



0-4% „ 



A. flavicosta 



11 



1 



19 



— 



31 



0-35% „ 



A. domicolus 



20 



— 



6 



— 



26 



0-25% „ 



A. mauritianus 



— 



5 



— 



— • 



5 



0-05% „ 



A. nili 



3 



— 



— 



■ — 



3 



0-03% „ 



A. squamosus 



— 



2 



— 



— 



2 



0-02% „ 



Stegomyia fasciata 



15 



1 



. — 



5 



21 





Ochlerotatus ochraceus . . 



— 



1 



— ■ 



— 



1 





Culex group — ■ 















Culex decerns 



760 



1 



180 



34 



975 



76 -4 % of total Culex group 



Culex invidiosus 



49 



— 



79 



30 



158 



12-4% „ 



Culex duttoni 



38 



— 



— 



3 



41 



3-2% ., 



Culex tigripes 



3 



— 



13 



10 



26 



2-0% „ 



Culex ager 



9 



— 



4 



4 



17 



1-3% „ 



Culex fatigans 



2 



— 



— 



— 



2 



0-16% „ 



Culex grahami 



— 



2 



— 



— 



2 



0-16% „ 



Culex quasigelidus 



— 



■ — 



2 



— 



2 



0-16% „ 



Culieiomyia nebulosa . . 



23 



— 



10 



3 



36 



2-8% „ 



Mansonioides uniformis 



3 



10 



4 



1 



18 



1-4% „ 



Total Anopheles 



4,541 



3,995 



909 



770 



10,215 



88-7 % of total Mosquitos 



Total Stegomyia group . . 



15 



2 



— 



5 



22 



0-2% „ 



Total Culex group 



887 



13 



292 



85 



1,277 



11-1% » 



Total number of Mosquitos examined = 11-514. 





