from British Guiana. 197 



Camacusa^ 12tli Aprils 1882. 



This Thrush has already been found at Santarem on the 

 Amazons and at S. Vicente, in Matogrosso, and also in the 

 State of Panama. 



2. TURDUS USTULATUS. 



Tnrdus ustulatus, Nutt. Man, i. p. 400. 



Turdus swainsoni, var. ustulatus, Baird, Brew., & Ridgw. 

 N. Am. B. i. p. 16. 



Boraima, 6th December, 1881 ( $ ). 



Agrees with Central- American specimens of this race and 

 with one from the Mexican Boundary Survey (1859). 



3. Turdus alici^. 



Turdus alicice, Baird, B. N. Am. p. 217, pi. 81. f. 2 ; Baird, 

 Brew., & Bidgw. N. Am. B. i. p. 11. 



Bartica Grove, 2nd Feb., 1880 (c?); Camacusa, 29th 

 March, 1882 (j). 



Two specimens, agreeing with those sent us as T. alicioi 

 from the United States. This Thrush, though noticed in 

 Central America and Colombia, and as far south as Chami- 

 curos in Eastern Peru, has not previously been seen so far 

 east in South America. 



4. Turdus ph^opygus. 



Turdus ph(Bopygus, Cab. in Schomb. Guiana, iii. p. 666 ; 

 Seebohm, Cat. B. Brit. Mus. v. p. 208. 



Bartica Grove, Camacusa, Merume Mountains, Roraima. 



Apparently a common resident species. Mr. Wh'itely's 

 specimens were obtained at all seasons of the year, and pre- 

 sent a considerable amount of variation in the tint of the 

 brown upper surface. 



5. Turdus murinus, sp, n. 



Supra saturate murinus fere unicolor ; subtus pectore et hy- 

 pochondriis dorso paulo pallidioribus, gula et abdomine 

 medio albis, ilia murino striolata ; crisso albo, subalaribus 

 vix cinnamomeo tiuctis; rostro omnino nigro; pedibus 

 obscure corylinis : long, tota 9*0, alse 4*5, caudse 3-9, 

 rostri a rictu 1*0, tarsi 1'3. 

 $ . Mari similis, sed pectore et hypochondriis paulo brunnes- 

 centioribus. 



