with Notes and Descriptions of New Species. 11 



it differed from 8. cinerea, in Part III., and proposed the name 

 now adopted should it prove to be different. Having satisfied 

 myself that they are specifically distinct, I consider it entitled 

 to the above name. 



Fam. PSITTACIDJE. 



Subfam. ARAINjE. 



397. Ara aracanga {Linn.), $ & $ 



398. Conurus chvysogenijs, Mass. et Souanc. 



pertinax, Lawr. nee Linn. ~No. 277 of 

 Part II. 



I placed this species as pertinax with a doubt, and pointing 

 out wherein they differed ; a second examination satisfied me 

 that they were not the same, and being unable to determine it 

 satisfactorily I sent it to Mr. Sclater, who identified it as above. 



Subfam. PSITTICIN^E. 



399. Psittacus pulverulentus, Gm. 



Fam. PICID^E. 



Subfam. PICIN^E. 



400. Celeus squa?natus, Lawr. Ibis, Yol. Y. p. 184. 



Fam. CUCULID^E. 



Subfam. CROTOPHAGIN^E. 



401. Crotophaga sulcivostris, Sw. $ & ? 



Fam. COLUMBID^E. 



Subfam. TURTURIN^E. 



402. Streptopelia risoria (Li7in.). 



This species appears to have established itself on the Isthmus 

 in a wild state and found congenial quarters for its increase. 

 Mr. McLeannan writes me that he had heard it " at two 

 extreme points on the Isthmus, ten miles from the Atlantic and 



