CHECK LIST OF NEW YORK BIRDS 245 
97 (180) *Whistling swan! 
Olor columbianus (Ord) 
Order Herodiones Herons, ibises, etc. 
Family IBIDIDAE Ibises 
we 
98 (184) White ibis 
Guara alba (Linn.) 
99 (186) Glossy ibis 
Plegadis autumnalis (Hasselq.) 
100 (187) White-faced glossy ibis? 
Plegadis guarauna (Linn.) 
‘Formerly bred in Hamilton and Herkimer counties. See DeKay’s Birds, 1844, p. 353. 
?There is @ specimen (no. 205) of this species in the New York state museum, taken 
on Grand island, Niagara river, August 1844. See 8d an, rep’t N. Y. state muscum, 1849, 
p. 22; also Auk, 3:263-54. 
