48 PERDICHWE. 



The PTARMIGAN GROUS. LAGOPUS mutus, Leach. Te- 

 trao lagopus, Linn. S. N. 274. PL enl. 129. 494. L. 

 alpinus, Nils. L. vulgaris, Vieill. T. rupestris, Lath. 



a. Spring. Scotland. Presented by J. Gould, Esq. 



b. In change. Scotland. From Col. Montagu's Col- 

 lection. 



c. Winter. Scotland. From Col. Montagu's Collection. 



d. Northern Asia. 



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

 /. ? Winter. 



g. Northern Land Expedition. Presented by Capt. Sir 

 G. Back, R.N. 



h. Northern Land Expedition. Presented by Capt. Sir 

 G. Back, R.N. 



i. Winter. Port Bowen. Presented by Dr. P. Neill. 



k. In change. Falkland Islands ? Presented by G. Ben- 

 nett, Esq. 



/. In change. Spitzbergen. Presented by the Lord 

 High Admiral, K.G. 



m. Spring ? 



The KUNALEE GROUS. LAGOPUS Persicus. 



a. Kaipariah, Persia. From Mr. Warwick's Collection. 



c. PTEROCLIN;E. 



The PIN-TAILED GROUS. PTEROCLES alchata, Steph. Te- 

 trao alchata, Linn. S. N. i. 276. T. caudacutus, 

 Gmel. Pt. setarius, Temm. (Enas cata, Vieill. PL 

 enl. 105, 106. Pt. caspius, Menetr. T. chata, Pall. 



a. Male. Presented by Gen. T. Hardwicke. 

 6. Female, Presented by Gen. T. Hardwicke. 



c. Male. Spain. Presented by Capt. Widderington, 

 R.N. 



d. Female. Spain. Presented by Capt. Widderington, 

 R.N. 



e. Northern Asia. From the Frankfort Museum. 



