A- 4,3:37 
Imaed May 27, HHL 
U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ANIMAL INDUSTRY— BULLETIN No 39. 
A. D. Ml. IAIN. Chu f ok BUSBAU. 
INDEX- CATALOGUE 
MEDICAL AND VETERINARY ZOOLOGY. 
PART 34. 
[Authors: Werlhof to Xemard.] 
CH. WARDELL STILES, Ph. D., 
Consulting Zoologist, llureau of Animal Industry; Professor of Zoology \ 
17. S. Public Health and Marine-Hosfiital Service, 
ALBERT HASSALL, M. R. C. V. S., 
Assistant Zoologist^ Bureau of Animal Industry. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
mil. 
