UNITED STATES 

 DEPARTMENT OF THE INTERIOR 



FISH AND WILDLIFE SERVICE 



North American Fauna, Number 70 



Published by 

 FISH AND WILDLIFE SERVICE 

 1975 



U.S. GOVERNMENT PRINTING OFFICE 

 WASHINGTON : 1975 



For sale by the Superintendent of Documents, U.S. Government Printing Office 



Washington, D.C. 20402 - Price $1.15 



Stock Number 024-010-00403-7 



Cat. No. 149.30:70 



