PARASITOLOGY. 213 
Description—The protozoa is round or oval in 
shape and from one-tenth to one-sixth the diameter 
of a red blood cell. They show amoeboid movement. 
From one to four are found in a cell. They may 
also be found free in the serum. 
Animals Infested—The sheep. 
Parts Infested—tThe red blood cells. 
Name of Disease.—Ictero-hematuria. 
Fig. 79.—Piroplasma Ovis. 
Showing the protozoa some in the red blood celis, some free. 
