CHECK LIST OF NEW YORK BIRDS 350 
325 (641) *Blue-winged warbler 
Helminthophila pinus (Linn.) 
326 (642) *Golden-winged warbler 
Helminthophila chrysoptera (Linn.) 
327 (H.L.20) Lawrence’s warbler? 
Helminthophila lawrencei (Herrick) 
328 (H.L.21) *Brewster’s warbler! 
Helminthophila leucobronchialis (Brewst.) 
1These forms are included in the hypothetic list of the American ornithologists union 
check list, as they are supposed to be hybrids between H. pinus and H. chrysoptera. 
Both have been taken im New York, and are here included to learn more of their 
abundance and status in our state. See Auk, 5:427; Bul. Nutt. orn. club, 4:234; Auk, 
9:306. 
