246 
CATALOGUE OF BRITISH BIRDS. 
Cephus Meisneri, Brehm^ Dents, p. 989. 
Ceplius Faerroeensis, Brehm,^ ^og. Dents, p. 990. 
Cephus glacialis, Brehm^ Vog. Dents, p. 991 ? 
Grylle columba, Pr. Bonap. Geogr. Comp. List of B. p. 82. 
Black Guillemot, Mont. Orn. Diet.; Bew. Brit. B. (1804) ii. p. 
179, fig. ; Penn. Brit. Zool. (1812) ii. p. 163; Selbg, Brit. Orn. 
ii. p. 426 ; Yarr. Brit. B. 2 edit. iii. p. 462, fig. 
Spotted Guillemot, Mont. Orn. Diet.; Bew. Brit. B. (1804) ii. p. 
181. 
Gould, B. of Eur. pi. 399. 
a — d. Orkney Islands. From Mr. Bullock’s collection. 
€. Great Britain. Young. From Col. Montagu’s collection. 
/. Great Britain. Young. 
g — i. Craigs of Hoy, Orkney. Very young. From Mr. J. Baker’s 
collection. 
j. Craigs of Hoy. Adult. From Mr. J. Baker’s collection. 
k. Craigs of Hoy. Young. From Mr. J. Baker’s collection. 
l. Leadenhall Market. From Mr. J. Baker’s collection. 
2. ARCTICA. 
Arctica, Mcehr. Av. Gen. p. 65 (1752). 
Mergulus, Vieill. Analyse, ^e., p. 67 (1816). 
1. Arctica alle. The Little Auk. 
Alca alle, Linn. S. A^. i. p. 211. 
Uria alle, Temm. Man. dOrn. 1815, p. 611. 
Arctica alle, G. R. Gray, List of Gen. of B. (1841) p. 98; Gen. 
of B. iii. p. 645. 
Mergulus melanoleucos, Leaeh, Syst. Cat. Mam. ^ B. B. M. p. 
42; Steph. Gen. Zool. xiii. p. 34, pi. 3 ; Flem. Brit. An. p. 135 ; 
Eyton, Cat. Brit. B. p. 49. 
Alca Candida, Br'unn. Orn. Bor. p. 26. 
Mergulus alle, Vieill., Boie, Isis (1822), p. 562 ; Brehm, Vbg. Dents. 
p. 993 ; Jenyns, Man. B. Vert. An. p. 259 ; Pr. Bonap. Geogr. 
Comp. List of B. p. 65 ; Keys. ^ Bl. Wirhelth. Eur. p. 92 ; Naum. 
Vbg. Deuts. (1844) xii. p. 552, t. 334 ; Sehleg. Rev. Crit. des Ois. 
d' Eur. p. 108 ; Maegill. Man. N. H. Ornith. ii. p. 215. 
Mergulus arcticus, Brehm, Vbg. Deuts. p. 994. 
Little Auk, Mont. Orn. Diet.; Beiv. Brit. B. (1804) ii. p, 172, fig. ; 
Penn. Brit. Zool. (1812) ii. p. 158 ; Yarr. Brit. B. 2 edit. iii. 
p. 465, fig. 
