9 [Vol. xxiii. 



underside similarly coloured, but with fainter marks ; 

 abdomen and under tail-coverts dull olive-green ; inner 

 edges of the quills pale yellowish-buff; under wing-coverts 

 buff with olive-coloured bars and tips. "Iris greyish- 

 brown; bill black; feet bluish-grey."' Wing 60-62-5 mm. ; 

 tail 58-60 ; tarsus about 28"5-295. 



Hab. High forest west of Lake Albert Edward, and Rugege 

 forest, S.E. of Lake Kivu. 



Type in the Tring Museum: c? . No. 1987. Primeval 

 forest, 90 km. west of Lake Albert Edward, 1600 m. above 

 sea-level. 11. Grauer coll. 



Obs. Mr. Grauer, in whose honour the genus is named, 

 sent six examples of this interesting new species in his hist 

 collection. 



COSSYPHA ROBERTI RUFESCENTIOR, Subsp. U. 



Adult male and female. Differ from the nearest ally, 

 Cossypha r. roberti (Callene roberti, Alexander) from Fer- 

 nando Po, in having the orange-rufous colour of the 

 throat and chest extending down the breast and along the 

 sides of the body on to the under tail-coverts, only the 

 middle of the abdomen being white or whitish. The upper 

 surface is somewhat brighter and more rufous ; the lores 

 darker; the white line above the lores wider and moi'e con- 

 spicuous ; and the under w^ing-coverts more rufescent. Size 

 about the same as that of C. r. roberti. Wing, ^ 68 mm., 

 ? 64-5. 



Hab. Forest west of Lake Albert Edw^ard. 



Type in the Tring Museum : (T. No. 2019. High forest 

 90 km. west of Lake Albert Edward, 1600 m. above sea- 

 level. R. Grauer coll. 



Laniarius graueri, sp. n. 



Adult male. Difiers from L. batesi, Sharpe, in having the 

 underparts golden-yellow, instead of scarlet ; the rectrices 

 black, widely tipped with dark yellow, instead of red ; the 

 white line above the black forehead about 3 or 4 mm. wide, 

 instead of about 15 (though this may be of no taxonomic 



