SPECIES AND SUBSPECIES DESCRIBED SINCE 1880. 
POLIOPTILA CHiRULEA CASSIOGASTER.  Ridzw. 
BaHAMA GNAT-CATCHER. 
Peloptila’ cerulea cestogaster. Ridgway, Manual N. A. Birds, 
p- 569 (1887); Cory, Birds of the West Indies, p. 37 (1889). 
Sp. Cuar.—“ Lower parts light bluish gray, deeper laterally ; 
upper parts deep bluish plumbeous, somewhat bluer on top of the 
head, but scarcely, if any at all, paler on rump. About the size of 
P. caerulea.’ — Ridew., l. c. 
o 
Hasitat. Bahama Islands. (Resident.) 
GEOTHLYPIS CORYI. Ridgw. 
Cory’s YELLOW-THROATED WARBLER. 
Geothlypts coryz. Ridgw., Auk, III., pp. 334, 335 (1886); Cory, 
Birds of the West Indies, p. 287 (1889). — 
Sp. Cuar.—‘“In plumage much resembling G. delding? nobis 
(from Lower California), but yellow of lower parts with less of an 
orange tint, the sides and upper parts without any olive-brown 
tinge; the flanks bright greenish yellow, and the yellow posterior 
border to the black ‘mask’ much narrower and less purely yellow. 
Form very different; the bill about twice as large, and of different 
