CATALOGUE OF BRITISH BIRDS. 
243 
Alca labradora, GmeL S, N, i. p. 550. 
Alca canogularis, Meyer^ Taschenh. Deuts, ii. p. 442. 
Alca deleala, Brunn. Orn. Bor. p. 25. 
Mormon polaris, Brehm., Vog. Deuts. p. 998. 
Mormon grabae, Brehm, Vog- Deuts. p. 999, t. 46, f. 1. 
Lunda arctica, Pall. Zoogr. ii. p, 365 ; Keys, ^ Bl, Wirhelth, Eur. 
p. 92; Naum. Vog. Deuts. (1844) xii. p. 577, t. 335. 
Fratercula arctica, Illig. Prod. p. 284 ; Leach^ Syst. Cat. Mam. ^ B. 
B. M. p. 42 ; Flem. Brit. An. p. 130 ; Jenyns^ Man. B. Vert. An. p. 
260 ; Eyton^ Cat. Brit. B. p. 49 ; G. R. Gray^ Gen. of B. iii. 
p. 637. 
Puffin, Mont. Orn. Diet.; Bew. Brit. B. (1804) ii. p. 168, fig. ; 
Yarr. Brit. B. 2 edit. iii. p. 469, fig. 
Common Puffin, Selhy, Brit. Orn. ii. p. 439. 
Puffin Auk, Penn. Brit. Zool. (1812) ii. p. 152. 
PI. enl. 275 ; Gould., B. of Eur. pi. 403. 
a. Pembrokeshire. From Col. Montagu's collection. 
b. Great Britain. 
c. d. Scilly Islands. Presented by D. W. Mitchell, Esq. 
e. Great Britain. Young. From Mr. Bullock’s collection. 
/. Scilly Islands. Very young. Presented by D. W. Mitchell, 
Esq. 
g. Ferroe. Presented by T. Frank, Esq. 
h, i. Craigs of Hoy, Orkney. Very young. From Mr. J. Baker s 
collection. 
ii . Urinje. 
1. URIA. 
Uria, Mcehr. Av. Gen. p. 67 (1752). 
Grylle, Brandt., Descr. et Icon. (1836). 
Cataractes, Mcehr. Avium Gen. p. 68 (1752). 
Lorn via, Brandt., Descr. et Icon. (1836). 
a. Uria. 
1. Uria troile. The Common Guillemot. 
Colymbus troile, Linn. S. N. i. p. 220. 
Uria troile. Lath. Ind. Orn. ii. p. 796 ; Brunn. Orn. Bor. p. 27 ; 
Temm. Man. d^Orn. 1815, p. 606 ; Leach, Syst. Cat. Mam. ^ B. 
B. M. p. 42 ; Boie, Isis (1822), p. 562 ; Steph. Gen. Zool. xii. p. 
244, pi. 62 ; Flem. Brit. An. p. 134 ; Brehm, Vog. Deuts. p. 981 ; 
Y 2 
