KEY. 293 



K, p. 120. 



1, bill, slender, not flattened; A, p. 120. 



2, bill, flattened, widened at tip : B, p. 123. 



3, bill, not noticeably widened at tip; C, p. 130. 



4, size, small; tail, stiffened; D, p. 139. 



5, larger; neck, nearly as long as head; E, p. 140. 



6, very large; neck, longer than body; F, p. 143. 

 O, p. 144. 



1, scarlet; A, p. 145. 

 P, p. 145. 



1, small; A, p. 145. 



2, larger; B, p. 146. 

 Q, p. 150. 



1, bill, slender; A, p. 150. 

 E, p. 154. 



1, head, destitute of feathers; A, p. 154. 

 K, p. 155. 



1, wings, pointed; A, p. 156. 



2, wings, short, rounded; B, p. 162. 



3, wings, longer, slightly rounded; sail much; D, p. 163. 



4, very large; tarsi feathered; E, p. 166. 



5, very large; tarsus naked; F, p. 167. 



6, wings, very long; G, p. 167. 



7, legs, long; face without feathers ; H, p. 168. 

 T, p. 169. 



1, tail, long, pointed; A, p. 169. 

 U, p. 169. 



1, color, pale ; white beneath ; A, p. 170. 



2, darker : with ear tufts, if absent, banded or small and 

 streaked: B, p. 170. 



3, legs, long, nearly naked; C, p. 174. 

 Y, p. 174. 



1, black; bill, compressed; A, p. 174. 



2, white beneath ; bill, curved; B, p. 175. 

 W, p. 176. 



1, climbing habits ; A, p. 176. 



