CATALOGUE OF BRITISH BIRDS. 
235 
Colymbus torquatus, Br'unn, Orn, Bor, No. 134 ; Keys, ^ Bl, Wir- 
helth, Eur, p. 91. 
Colymbus immer, Linn, S, N, i, p. 222 ; Leach, Syst, Cat. Mam. 
i B, B, M. p. 36. 
Colymbus maximus, Brehm, Vog, Dents, p. 971. 
Colymbus hiemalis, Brehm, Vog, Dents, p. 972. 
Ceppbus torquatus, Pall, Zoogr. ii. p. 340. 
Eudvptes glacialis, Illig. Prod, p. 282 ; Naum. Vog. Dents, (1844) 
xii. p. 397, t. 327. 
Colymbus atrogularis, Meyer,, Taschenh, Dents, ii. p. 449. 
Northern Diver, Mont, Orn, Diet,; Penn. Brit, Zool, (1812) ii. p. 
165 ; Selby, Brit. Orn. ii. p. 406. 
Great Northern Diver, Bew. Brit. B, (1804) ii. p. 183, fig. ; Yarr. 
Brit, B. 2 edit. iii. p. 425, fig. 
Imber Diver, Mont. Orn, Diet.; Penn. Brit. Zool. (1812) ii. p. 
167. 
Imber, Bew. Brit. B. (1804) ii. p. 185, fig. 
PI. enl, 952 ; Gould, B, of Eur. pi. 393. 
a. Cornwall. Adult. From Col. Montagu's collection. 
b. Great Britain. Adult. 
c. Devonshire. Young. From Col. Montagu’s collection. 
d. — ? 
e. Sternum. England. 
/. Sternum. England. Presented by John Ray, Esq. 
g. Sternum. England. Presented by Mr. J. Baker. 
A, i. Two tracheae. England. 
2. Colymbus arcticus. The Black-throated Diver. 
Colymbus arcticus, Linn. S. N. i. p. 221 ; Temm. Man. d'Orn. 
1815, p. 599; Leach, Syst. Cat. Mam. ^ B. B. M. p. 36; Boie, 
Isis (1822), p. 561 ; Steph. Gen. Zool. xii. p. 236 ; Flem. Brit, 
An. p. 133 ; Brehm, Vog. Dents, p. 973 ; Jenyns, Man. B, Vert. 
An. p. 256 ; Eyton, Cat. Brit. B. p. 48 ; Pr. Bonap. Geogr. Comp. 
List of B. p. 65 ; Keys. ^ Bl. Wirbelth. Eur. p. 91 ; Schleg. Rev. 
Crit. des Ois. d’Eur. p. 106 ; G. R. Gray, Gen. of B. iii. p. 631. 
Eudyptes arcticus, Illig. Prod. p. 282; Naum. Vog. Dents. (1844) 
xii. p. 418, t. 328. 
Colymbus macro rhynchos, Brehm, Vog. Dents, p. 974. 
Colymbus balthicus, Horsch. ^ Schill. ; Brehm, Vog. Dents, p. 
975. 
Cepphus arcticus, Pall. Zoogr. ii. p. 91. 
