A- H.S:3>^ 
Issued October 11, 1910. 
U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ANIMAL INDUSTRY— Bulletin No. 39. 
A. D. MELVIN, ('.HiKK OF Bukeal'. 
INDEX-CATALOGUE 
MEDICAL AND VETERINARY ZOOLOGY, 
PART 32. 
[Authors: V to Vyner.] 
BY 
CH. WARDELL STILES, Ph. D., 
Consu/tius;^ Zoologist, Bureau of Animal Industry; Professor of Zoology ^ 
U. S. Public Health and I\Farine- Hospital Service, 
AND 
ALBERT HASSALL, M. R. C.V. S., 
Assistant Zoologist, Pureau of Animal Industry. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE, 
1910. 
