HowE,l/?ans-es of Wilsons and Willo-w TArus/ie'i. 



I 





J 





1 





f 



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1 



1 11= 1= 1 "lif = 111= at : 



f 



Codroy, Newfoundland 



Mouth Blue River, Colorado 

 Fort Rice, Dakota 

 Charlestown, Missouri 

 Fort Garland, Colorado 

 Fort Bridger. Wyoming 

 Rainy Lake River 

 Souris River 

 Fort Rice, Dakota 

 Shoal Lake, Manitoba 

 Montana 



Pembina, No. Dakota 

 Shoal Lake, Manitoba 

 Kamloops, British Columbia 

 Clinton, British Columbia 

 Bonaparte, British Columbia 

 Dickinson Co., Iowa 

 Bristol, R. I. 



1 



Wm. Brewster, Cambridge 



Comp. Zool., Cambridge 



Bryant, Cambridge 

 U.' S. Nat. Mus. 



Acad. Nat. Sciences 



R. H. Howe, Jr., Brookline 

 Totals, average . 





Itltllli illiifliP 



