1S92.] Fourtli Siipploneut to the. A. O. U. Chcck-Liat. I 07 



6S2.1. Geothlypis poliocephala palpebralis (Ridgw. ). 



3Iir;idor Yellowthroat. 



Gcot/ilypis palpebralis 'R.iUGW. Man N. Am. Bds. 1SS7, 526. 

 .Geothlypis poliocephala. palpebralis Alt.en, Auk, VIII, 

 July, 1891. 316. 



[B-, C-, R-, C-.] 

 Hab. Eastern Mexico, north to Brownsville, Texas. ( C/*. 

 Ali.ex, Auk, VIII, 1S91, 316.) 



II. CHANGES OF NOMENCLATURE. 



567.1. Junco carolinensis Brewst. This becomes 



567 c. Junco hyemalis carolinensis Brewst. {Cf. 



DwiGHT, Auk, VIII, July, 1S91, 290, and Brewster, 



Auk, III, Jan. 1886, 108.) 



III. FORMS CONSIDERED AS NOT ENTITLED TO 

 RECOGNITION. 



Ictinia plumbea (Vieill.). — The record of the occurrence of 

 this species in Florida proves to have been founded on a misiden- 

 tification of an immature example of Ictitzia mississippiensis. 

 {Cf. Cahoon, Orn. and Ool. XV, March, 1890, 35, and Chap- 

 man, ibid. XVI, March, 1S91, 44.) 



' Animudramus caudaciitus becki Ridgw. Proc. U-» S. Nat. 

 Mus. XIV, 1 89 1, 483. 



The type and single known specimen proves to be not distin- 

 guishable from A. c. nelsoni. 



Pipilo maculatus magitirostris Brewst., Auk, VIII, April, 

 1891, 146. 



Rejected on the ground of the slight and inconstant nature of 

 the differences supposed to distinguish it from /'. in. tnegalonyx. 



Sitta carolinensis lagiincc Brewst. Auk, VIII, April, 1891, 



149- 



Not satisfactorily distinguishable from S. c. aciileata., the al- 

 leged characters proving slight and inconstant. 



Turdnssequoiensis^'E.'L.v>\^G.,^xoi:.. Cala. Acad. Sci. 2d ser, 

 II. Oct. 1889, 79. 



Considered as not distinguishable from T. aonalaschkce atidu- 

 boni. 



