1879.] 



MR. R. B. SHARPE ON THE BIRDS OF LABUAN. 



333 



Family Cypselid^e. 



41. Cypselus subfurcatus, Blyth. 

 Cypselus subfurcatus, Salvad. t. c. p. 118. 



Sent by Governor Ussher with a note : — " Occasional ; resembles 

 C. affinis of the Gold Coast, frequenting the edge of jungle." This 

 Swift is new to Borneo, being only included in Count Salvadori's 

 work as of probable occurrence in the island. 



42. Cypselus infumatus, Sclater. 

 Cypselus infumatus, Salvad. t. c. p. 119. 



A specimen, shot by Governor Ussher on the Kina Banua river, 

 April 1877. It agrees with the type from Banjermassing in the 

 British Museum. 



Fig. 1. 



Tail of Cypselus infumatus. 



Fig. 2. 



Tail of Cypselus lowi. 



43. Cypselus lowi, sp. n. 



C. similis C. infumato, sed multo major, ct corpore subtus cineras- 



