108 



KEY TO THE BIRDS OF EASTERN XORTH AMERICA. 



Toes, with small web ; bill, usually under .85. 



Ereunetes pusillus. Semi pal mated Sandpiper. 

 See No. 200. 



Toes, with small web ; bill, usually over .85. 



Ereunetes pusillus. 

 (Foot.) 



Ereunetes occidentalis. Western Sandpiper. 

 See No. 201. 



* Group 2. Wing, 3.75 to 4.50 inches long. 

 Section 1. Toes, four, with small web (not lobate) at base. 



Bill, under .85 ; back, not greenish olive; bill, entirely black. 



Ereunetes pusiUus. Semipalmated Sandpiper. 



See No. 200. 



Ereunetes pusillus. 



Bill, over .85; back, not greenish olive; bill, black; no while patch on inner web of 

 third primary. Ereunetes occidentalis. Western Sandpiper. 



See No. 201. 



Small web between outer and 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. Actites macnlaria. Spotted Sandpiper. 



See No. 21 G. 



* For directions for measurement, see page '.), 



