58 Mites Injiirious to Domestic Animals. 



HijMey dd. 



FIG. 42. 



(a) Tarsus of leg of Syringophilus bipectinatus (p. 74). (b) Tarsus 

 of Syringophilus columbae (p. 75). (Original.) 



FIG. 43. 



Tydeus molestus (p. 76), ? , from below, x 250. 

 (b) Palp, much enlarged. (Original.) 



(a) Leg, 



fluid for more than thirty seconds and the head only an instant. 

 Care should be taken to keep the dip well stirred so as to keep the 



