BIBDS OF NORTH AND MIDDLE AMERICA. 



539 



(9.^0); depth of bill at base. T. 11-7.62 (T.8T); tarsus, 15.21-17.53 (16.00); 

 middle toe. 10.67-12.70 (11.94).^ 



Cuba, Porto Rico, St. Thomas, St. Johns, Virgin Gorda, Anegada, 

 and St. Croix, Greater Antilles: Ang-uilla. St. Bartholomew, Saba, 

 St. Eustatius, St. Christopher. Barbuda. Antigua. Guadeloupe, Desi- 

 rade, Marie Galante, Dominica, Martinique, Santa Lucia, and St. 

 Vincent. Lesser Antilles; Tobago; Venezuela (including Margarita 

 Island); Colombia?. 



The series of sixty -two adult males and twenty-eight adult females, 

 representing the above-mentioned localities, while a large one in the 

 aggregate, is nevertheless far from satisfactor}' as a means of deter- 

 mining whether specimens from different islands really differ from one 



^ Twenty -eight specimens. 



Specimens from the different islands average as follows: 



