CHAP. XX.] 



INSECTS AND DISEASE. 



191 





Host. 



Carried by 



Group to 



... 



Kala a/ar 



... 

 Plague 



Enteric I 



Kilariasis 

 phanti 







... 



... 

 Epidemi 



... 



Toberc .!. 

 (Hiinea-worm 



Tropical ulcer 

 ctivitis 

 Surra 



Man ... Anophelin 



I ' ... Pediculu 



Do ... ? CUhocoi 



D ... Phlebotom 



■ 



Man, rat, .'•. 1 

 squirrel it a'.. 



Man pp. 



Do ... Varioas mosquitos. 



Uo. 



D 

 Do. 



Do. 



... Mtisca s/p. 



•■ 



■p. 

 phila. 



J 



II..r^-, mole, 

 camel, cat- 

 tle. 



Exclusi 

 by insects. 



Perhaps by bed- 

 bugs ami mosrjui- 



Possibly by 



■ 



hemip. 



Various insects and 

 ? leeches. 



Siphonella /urn- 



■.licking 

 7'abaii" 

 perhaps hteniato- 



biting muscids. 



Bed-bug ... 

 Sand-flies. 



Pleas. 



By pollution of 



... 



Perhaps insect- 



borne. 



Perhaps partially 

 insect- 



I louse-flies 



Bed-bugs. 



and drink, 

 ance by 



II - ':■ 5 \ insects is a sub- 



I sidiary but con- 



1 



Water Ilea Infection 

 . it n 1 ill us 



contained in 

 the Cyclops which 

 is swallowed with 

 water from infect- 

 ed wells. 



Bed-bug. 





