qS I'^iKi-D Museum oi- Natural History -Zoology, Vol. IX. 



Small wcl) between outer ami middle toe; bill, over .85; back, 

 greenish olive, sometimes banded; under mandible, pale yellow 

 (in life); third primary and inner primaries with patch of white on 

 inner web. Actilis iiiacitliuia. 



Spotted Sandpiper. 

 See No. 130. 



SECTION 2. Toes, four, without web. 



Belly, white; bill, black. Pisobia miiiittilla. 



Least Sandpiper. 



See No. 117. 



Pisobia minutilla. 



SECTION ,\. Toes, three; bill, oxer .75 inches long. 



.il^Sa'SESPi.!?*-^-..^;*,, . 



Sanderling Sandpiper. 



Belly, white; basal half of outer webs of inner primaries, white; 

 back, mixed rufous, black and white, or grayish brown, or entirely 

 black (breeding), according to season; bill, about one inch long. 



Calidris lencophcca. 

 Sanderling Sandpiper. 

 See No. 1 2T . 



