on the Parrots.. 12335 
Prioniturus suLueNsis W. Blas.; Sharpe, Hand-list, 11. 
p. 29, n. 7 (1900). 
Mr. Worcester makes P. suluensis a synonym of P. dis- 
curus, stating that “a careful examination of the specimens 
obtained by Bourns and himself in Sulu failed to disclose 
any differences between them and typical P. discurus.” 
PRIoNnITURUS WATERSTRADTI Rothsch. Bull. B. O. C. xiv. 
pp. 71, 72 (S. Mindanao) (1904) ; Ogilvie-Grant, Bull. B. 
O. C. xvi. p. 19 (1905); McGreg. & Worcest. Bureau of 
Gov. Lab. no. 36, p. 49 (1906) ; Ogilvie-Grant, Ibis, 1906, 
p. 465 (Mt. Apo, 8000 ft.). 
“The brownish rump, less amount of blue on the forehead, 
and smaller size distinguish this bird easily from Prioniturus 
discurus.’ (Rothschild.) 
Hab. Mount Apo, South Mindanao, 3000 feet. 
totbschild supposes that the allied P. discurus, which 
occurs also on Mindanao, lives at lower altitudes. 
Prioniturvus MINDORENS!s Steere; Hartert, Nov. Zool. i. 
p. 487 (1895); Sharpe, Hand-list, ii. p. 29, n. 8 (1900) ; 
McGregor, Bureau of Gov. Lab. no. 34, p. 19 (1905) ; 
McGreg. & Worcest. op. cit. no. 36, p. 49 (1906). 
PRrioNiTuRUS CYANEICEPS Sharpe; id. Hand-list, 11. p. 29, 
n.9 (1900); McGreg. & Worcest. Bureau of Gov. Lab. no. 36, 
p. 49 (1906) (Balabac, Palawan, Calamianes). 
Prioniturus Luconrnsts Steere; Sharpe, Hand-list, i. 
p. 29, n. 10 (1906) ; McGreg. & Worcest. Bureau of Gov. 
Lab. no. 36, p. 49 (1906) (Luzon, Marinduque). 
Tanyenatuus Wagl. 
TANYGNATHUS GRAMINEUs (Gm.); Hartert, Nov. Zool. vii. 
p. 230 (1900). 
Rothschild’s collectors have not met with this species in 
Buru ; it is evidently is a rare bird. 
TANYGNATHUS LUCONENS!S (Linn.). 
Tanygnathus luconensis Ogilvie-Grant, Ibis, 1896, p. 561; 
1897, p. 248 (Samar and Leyte); Meyer & Wigl. B. of 
