TETBAONID^. 85 



2. TETBAO PABVIBOSTBIS. The Small-billed Wood Grous. 



Tetrao urogalloides, Middend. 



Tetrao parvirostris, Pr. B. Compt. Rend. 1856, p. 880. 



a. Kamtscliatka. From M. Brandt's Collection. 



3. ? TETBAO HYBBIDUS. The Hybrid Grous. 



Tetrao hybridus, Linn. Fauna, Suec. p. 72. 



Tetrao medius, Meyer, Mag. der Gesellsch. Naturf. Fr. 



Tetrao intermedius, Langsd. Mem. de VAcad. de St. Peter sb. iii. 



p. 286. 



Tetrao urogalloides. Nils. 

 Tetrao maculatus, Brehm, Vog. Deuts. p. 504. 

 Tetrao Rakelhahn, Charlt. Rep. Brit. As. 1839, p. 107. 

 Tetrao urogallus, p., Pr. B. Compt. Rend. 1856, p. 880 ; Sparm. 



Mus. Carls, t. 15 j Naum. Vog. Deuts. vi. t. 156. 



a. Northern Europe. From Mr. Warwick's Collection. 



b. Sweden. From Mr. Argent's Collection. 



b. LYRURUS. 

 4. TETBAO TETRIX. The Black Grous. 



Tetrao tetrix, Linn. S. N. i. p. 274. 

 Urogallus tetrix, Kaup, Nat. Syst. p. 180. 

 Tetrao juniperorum, Brehm, Vog. Deuts. p. 509. 

 Tetrao ericseus, Brehm, Vog. Deuts. p. 511. 

 Lyrurus tetrix, Swains. Fauna, B or. -Amer. p. 497 ; PI. Eril. 172, 

 l75j Gould, B. ofEur. pi. 250. 



a. England, male. 



b. Carlba, male. Presented by the Hon. Odo Russell. 



c. - , female. 



dj e. England, chicks. From Mr. Baker's Collection. 

 /. England, male. Presented by J. G. Children, Esq. 



g. England, female. 

 h. 



Northumberland, variety. Presented by Sir J. Banks, 



Baft. 

 t. Wallington, female assuming the male plumage. Pre- 



sented by Sir W. C. Trevelyan, Bart. 

 j. Alnwick, hybrid between Pheasant and Black Grous. 

 Presented by His Grace the Duke of Northumberland, 

 KG. 



k. Devonshire. From Col. Montagu's Collection. 



I 



