Mites Injurious to Domestic Animals. 49 



symptoms were as follows : The upper part of the face was badly 

 affected, being greyish in colour and scabby, especially the forehead 

 and round and between the eyes. A large part of the body was 

 very seriously affected, the sides and belly being leathery and almost 



FIG. 31. 



Dermoglyphus elongatus (p. 64). (a) Male, x 112. (b) Female, -X 120. 

 Ventral views. (Original.) 



hairless. Elbows of front legs leathery and with the hair worn off, 

 the upper part of the hind legs was also much affected. Irritation 

 was evidently intense. Specimens of Notoedrus were easily obtained 

 from all the diseased parts, and could be readily picked out of the 

 flanks. No specimens of Sarcoptes were to be met with in this 



