Issued July 29, 1TM>1 
U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ANIMAL INDUSTRY— BULLETIN NO. 39. 
A. D. MELVIN, Chief of Bureau. 
INDEX-CATALOGUE 
MEDICAL AND VETERINARY ZOOLOGY. 
PART 18. 
[Authors: Martius to Mitrofanow.] 
BY 
CH. WARDELL STILES, Ph. D., 
Consulting Zoologist of Bureau of Animal Industry; Zoologist of U. S. Public 
Health and JMarine-Hospital Service, 
AND 
ALBERT HASSALL, M. R. C. V. S., 
Assistant in Zoology, Bureau of Animal Industry. 
_j2£Jf£^j^N T5 DEPL 
U.S. DEPOSITORY | 
WASHINGTON : 
GOVERNMENT PRINTING OFFICE, 
I907. 
