J^<ucci Oftober 11, 1910. 
U. S. DEPARTMFNT OF AGRICULTURE, 
BUREAU OF ANIMAL INDUSTRY— Bulletin No. }9. 
A D. MELVIN, Chieh of Bukeal-. 
INDEX-CATALOGUE 
OF 
MEDICAL AND VETEIilNAIiy ZOOLOCY. 
PART 32. 
[Authors: V to Vyncr.] 
CH. WARDELL STILES, Ph. D., 
Consulting Zoologist, Bureau of Animal Industry; Professor of Zoology, 
U. S. Public Health and Marine- Hospital Service, 
ALBERT HASSALL, M. R. C. V. S., 
Assistant Zoologist, Bureau of Animal Industry. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1910. 
