PARASITES AXJ) PARASITIC DISEASES OF HOUSES 35 



Figure 24. — Sucking louse of. horses (Haematopinus asini) : A, Male; B, female. 

 (Magnified 25 times) 



Figure 25. — Biting louse of horses (Trichodectes pilosus) : A, Male; B, female. 

 (Magnified 25 times) 



