320 



COLYMBID.E. 



NATATORES. 



COLYMBIDjE. 



THE GREAT NORTHERN DIVER. 



Colym 



bus glacialis, Great Northern Diver, Penn. Brit. Zool. vol. ii. p. 165. 



immer, Imber 



glacialis, Great Nurtltern 

 immer, Imber 



glacialis. Great Aofihern 



167. 



Mont. Ornith. Diet. 



Bewick, Erit. Birds, vol. ii. p. 196. 

 „ ,, Fi,EM. Brit. An. p. 132. 



,, ,, Selhv, Brit. Ornith. vol. ii. p. 406. 



,, ,, Jenvns, Brit. Vert. p. 255. 



,, ,, Gould, Birds of Europe, pt. xiii. 



PUmgeon imbrim, TEMM.ftlan. d'Ornith. vol. ii. p. 910. 



CoLVMuus. Generic Cliaraclers. — Bill about us long us the head ; strong, 



