GENERAL PART OF EXAMINATION". 

 Fig. 8. 



51 



Fig. 9. 



Hacmatopinus cqni. 

 Blood-sucking Louse. 

 x 12 



Trichodcctcs cqui. 



Scale-eating Louse. 



x20 



Fig. 10 



Fig. 11. 



Symbiotcs bovis. 

 Ventral side. 

 x 100 



Psoroptcs communis. 



Ventral surface, Egg in Oviduct 



x 100 



