Vol. xli.] 122 



Pyromelana nigroventris rufigula, subsp. nov. 



(J differs from that of P. n. nigroventris in having the 

 •whole throat or part of it red, instead of black, though two 

 specimens are like nigroventris. 



Hah. Bura, Teita, Voi, and Kitui in Ukamba. 10 c? , 3 ? 

 examined. 



Type. S ad., N'zin River, 14.xii. 1918. Tring Museum. 



P. n. nigroventris inhabits the coast-region from Lamu to 

 Mombasa. 



Penthetria ardens teitensis, subsp. nov. 



Smaller than P. a, ardens and P. a. tropicus ; tail-feathers 

 narrower ; red throat-band apparently narrower. 

 Hah. East of Kilimanjaro and Teita, Bura Hills. 

 Type. ^, Bura Hills, 21.iii. 1919. Tring Museum. 



Amblyospiza albifrons montana, subsp. nov. 



Differs from A. albifrons unicolor, which inhabits the 

 coast-regions (Mombasa, Changamve, Tsavo, etc.), in being 

 larger (wings 93-98 mm., beaks heavier), and having a 

 tendency to become almost uniform black. 



Hah. Kenia, Kikuyu, Nairobi, Kisumu, etc. 



Type, c? ad:, Fort Hall, Kikuyu^Mts., 25. iv. 1918. Tring 

 Museum. 



Guelea sanguineirostris centralis, subsp. nov. 



? darker than the female of Q. s. sanguineirostris and 

 Q. s. cethiopiea, more brownish on head and mantle, browner 

 on underside. 



cJ mostly as those of the Angolan form. 



Hab. Lake districts of Central Africa, Uganda, Kivu, 

 N. Tanganyika, Toro, Lake Albert Edward, Bukoba. 



2ype. $, Lake Albert Edward, 28. xi. 19 10. Tring Museum. 



Hyphantornis intermedius kisumui, subsp. nov. 



Differs from H. i. intermedius in the males having the 

 underside darker, more uniformly tinged with orange, and 

 especially the under tail-coverts more golden, not so lemon- 



