BIRDS OF NORTH AND MIDDLE AMERICA. 747 



Page 287, footnote: To synonym j' add: 



Pica pica pica Hartert, Vog. Palaearkt. Fauna, i, Nov., 1903, 19 (monogr.). 



Page 291: To synonymy add: 



jPicapica hudsoniua Hartert, Vog. Palaearkt. Fauna, i, Nov., 1903, 21 (crit.). 

 Page 292: To synonymy of Pica nuttalli add: 



Pica pica nutaHi Hartert, Vog. Palaearkt. Fauna, i, Nov., 1903, 22 (crit.). 



Page 295: To citation of Cyanurus hullocki Bonaparte add: Notes 

 Orn. Coll. Delattre, 1854, 6. 



Page 296: To synonymy of Calocitta formosa formosa add: 



[CaZoci/to] formosa Heine and Reichenow, Nom. Mus. Hein. Orn., 1882, 118 

 (Mexico). 



Page 305: To citations of Cyanocorax affinis add: 



GooDE, Fifth and Sixth Ann. Bep. Curators Mus. Wesleyan Univ., 1877, 19 

 (Costa Eica). 



Page 311: To citations of Xanthura luxuoui add: 

 Salvin, Ibis, 1888, 265 (Cozuniel I.; crit.). 



Page 815: To citations of Cyanolyca yucatanica add: 

 Salvin, Ibis, 1888, 265 (Meco and Mugeres islands, Yucatan). 



Page 315: To citation of Cyanocitta germana Sclater and Salvin 

 add, after Feb. 15: (pub. June 1). 

 Page 315: Add to synonymy: 



\_Chianolyca'\ yucatanica Heine and Reichen6w, Nom. Mus. Hein. Orn., 1882, 117. 

 Page 316: To synonymy add: 



[Oyanolyca'] beecheyi Heine and Reichenow, Nom. Mus. Hein. Orn., 1882, 117 

 ("Honduras"). 



Page 318: To synonomy of Cissolopha melanocyanea add: 



[^Cyanolyca'] melanocyanea Heine and Reichenow, Nom. Mus. Hein. Orn., 1882, 

 117 ("Mexico"). 



Page 319: In the Key to the Species and Subspecies of Cyanolyca, 

 change matter belonging to first d and dd to read as follows: 



d. Pileum black, dark purplish blue, or greenish slate color; adults with a 

 white or light blue band across anterior portion of crown and along 

 lateral border of pileum; chest black. ' 



e. Black purplish blue; black of chest changing gradually into purplish blue 

 of breast, etc. ; throat pale purplish blue or silvery white. 

 /. A band of light purplish blue across fore part of crown and thence 

 backward to end of auricular region; posterior part of crown, occiput, 

 and hindneck, black. (Highlands of Costa Rica, Chiriqui, and 

 Veragua. ) Cyanolyca argentigula, adults (p. 319) 



ff. No light purplish blue on pileum, which, together with hindneck, is 

 dull purplish blue, like back, etc. 



Cyanolyca argentigula, young (p. 319) 



