142 
CATALOGUE OF BEITISH BIRDS. 
Tetrao hybridus, Linn, Faun. Suec. p. 72 ; Sparrm. Mm. Carls, t. 
15 ; Penn. Brit. Zool. (1812) i. p. 355 ; Flem. Brit. An. p. 44 ; 
G. R. Gray.^ Gen. of B. iii. p. 516. 
Hybridus Grous, Mont. Omith. Diet. 
(Scotland). 
b. Lyrurus. 
3. Tetrao tetrix. The Black Grouse. 
Tetrao tetrix, Linn. S. N. i. p. 274 ; Temm. Man. d'Orn. 1815, p. 
289 ; Leach., Syst. Cat. Mam. ^ B. B. M. p. 27 ; Flem. Brit. 
Anim.p.A^', Brehm, V'og. Deuts. p. 510; Naum. V'og. Dents. 
(1833) vi. p. 324, t. 157; Jenyns, Man. B. Vert. Anim. p. 169; 
Eyton, Cat. Brit. B. p. 30 ; Maegill. Brit. B, p. 145; Keys. ^ 
Bl. Wirhelth. Eur. p. 64; G. R. Gray, Gen. of B. iii. p. 516. 
Urogallus tetrix, Kaup, Naturl. Syst. p. 180. 
Tetrao juniperorum, Brehm, Yog. Dents, p. 509. 
Tetrao rupestris, Brehm, Vog. Dents, p. 513. 
Lyrurus tetrix, Swains. Fauna Bor. Amer. p. 497. 
The Black Grous, Bew. Brit. B. (1797) i. p. 298, fig. 
Black Grous, Mont. Orniih. Diet. ; Penn. Brit. Zool. (1812) i. p. 
352, pi. 46; Selby, Brit. Ornith. i. p. 304. 
PI. enl. 172, 175 ; Gould, B. of Eur. pi. 
a. Devonshire. Male. From Col. Montagu's collection. 
h. Hybrid between Black Grous and Pheasarit. Presented by 
His Grace the Duke of Northumberland, K:G ., &c. 
c. Sternum. England. Presented by John Bay, Esq. 
2. LAGOPUS. 
Lagopus, Briss. Orn. i. p. 181 (1760). 
Oreias, Kaup, Naturl. Syst. der Eur. Thier. p. 177 (1829). 
Attagen, Kaup, Naturl. Syst. der Eur. Thier. p. 170 (1829). 
a. Oreias. 
1. Lagopus scoticus. The Bed Grouse. 
Tetrao lagopus, Gmel. Syst. N. ii. p. 750, var. y. 
Tetrao scoticus. Lath. Ind. Orn. ii. p. 641 ; Jenyns, Man. B. Vert. 
Anim. p. 170. 
