from British Guiana. 181 



Lams atricilla, Baird, Brew., & Ridgw. Water-Birds N. 

 Am. i. p. 254. 



Not represented in Mr. Whitely's collection. 



613*. PODICEPS DOMINICUS. 



Colymbus dominicus, Linn., Cab. in Schomb. Guiana, iii. 

 p. 765. 



Podiceps dominicus, Baird, Brew., & Ridgw. Water-Birds 

 N. Am. i. p. 438. 



Not represented in Mr. Whitely^s collection. 



614. TlNAMIJS SUBCRISTATUS. 



Trachypelmus subcristatus, Cab. in Schomb. Guiana, iii. 

 p. 749. 



Bartica Grove, Camacusa, Merum^e ]\Iountains, Roraima 

 (3500 ft.) . 



615. Crypturus variegatus. 



Crypturus variegatus (Gm.), Cab. in Schomb. Guiana, iii. 

 p. 748. 



Bartica Grove, Camacusa, ]\Terume Mountains. 



C. noctivugiis, a species of South-eastern Brazil, is included 

 in Prof. Cabanis^s list of Schomburgk^s collection ; but it is 

 open to doubt if it, as well as its near ally, C. variegatus, both 

 occur in British Guiana. 



616. Crypturus pileatus. 



Crypturus sovi (Gra.), Cab. in Schomb. Guiana, iii. 

 p. 748. 



Bartica Grove, Merume Mountains, Roraima (3500 



ft.?). 



In the next Number of this Journal I hope to conclude 

 this paper with a summary showing the relationships of the 

 Bird-fauna of this portion of Guiana with that of the rest of 

 South America. 



[To be continued.] 



