434 COLYMBID^E. 



NA TA TORES. COL YMBIDJE. 



THE BLACK-THROATED DIVER. 



Colymbus arcticus. 



Colymbus arcticus, Black-throated Diver, PENN. Brit. Zool. vol. ii. p. 170. 



MONTAGU, Ornith. Diet. 



BEWICK, Brit. Birds, vol. ii. p. 203. 



The Lesser Irnber, ,, ,, ,, ,,198. 



Black-throated Diver, FLEM. Brit. An. p. 133. 



SELBY, Brit. Ornith. vol. ii. p. 411. 



JENYNS, Brit. Vert. p. 256. 



GOULD, Birds of Europe, pt. xii. 



Plongeon a gorge noir, TEMM. Man. d'Ornith. vol. ii. p. 913, 



