142 
R. T. Young 
Taenia crassicollis 
Taenia serrata 
Anoplocephala sp. 
Crossobothrium laciniatum 
Rhynchobotkrium lulbifer 
Cysticercus sp. 
Larva sp. 
Tetrarhynchus crenacolle 
Coenurus serialis 
B II. 
B III. 
B IV. 
B V. 
B VI. 
B VII. 
B II. 
B I. 
B III. 
B V. 
B VI. 
B VIII. 
A II. 
A VI. 
A VIII. 
B II. 
B III. 
B IV. 
B V. 
B VI. 
B VIII. 
A IV. 
A VI. 
A VIII. 
B II. 
B VI. 
B VIII. 
B I. 
B VI. 
B VIII. 
B I. 
B I. 
B VI. 
G II. 
The photomicrograplis aecompanying tliis paper were taken on 
Cramer isochromatic plates, from haematoxylin stained slides thru a 
ray filter of potassium bichromate, the arc light being the illuminant 
used. The plates were developed in a metolquinol solution. 
