PARASITOLOGY. 



59 



I,! 



<c — a. 

 O .. cc 



y o ^- >- 



(^^ t^ P r a, 

 o - o « u. 



41 C J3 



ffi < H 



Z "-I 



S S a « 



o -I e 



CO 2P o 



§11 "Is 



i K < H 



« xa' o 



shine or a warm place, the parasites will soon be 

 found crawling over the walls of the bottle. In the 

 later stages the scabs will appear on the back and 

 rump. The scabs continue to pile up and the wool 

 falls out, revealing large scabby woolless patches. 

 The animal becomes emaciated, and finally dies. 

 This parasite causes great loss in the wool crop. 

 Mode of Infestation, — By being placed in quarters 



