Young. 



426 



NATATORES. URIA. BLACK GUILLEMOT. 



The bill of the younger birds is shorter, and the notch at 

 the tip not so well defined. They are also generally 

 inferior in size. 



Fig. 2. represents the young when about a week old. 



BLACK GUILLEMOT. 



URIA GRYLLE, Lath. 



PLATE LXXX. 



Young and 

 Old, in 

 Winter 

 plumage. 



Uria Grylle, Lath. Ind. Orn. 2. 707- sp. 2. Faun. Amer. Boreal 2. 478. 



No. 237- 



Colymbus Grylle, Linn. Syst. 1. 220. \.Gmel. Syst. 1. 584. 

 Uria scapularis, Steph. Shaw's Zool. 12. 250. pi. 64. 

 Cephus Grylle, Flem. Br. Anim. 134. No. 215. 

 Uria minor nigra, Columba Grcenlandica, Briss. Orn. 6. 76. 3 Raii Syn. 



121. 6 Will 245. 



Le Petit Guillemot noir, Buff. Ois. 9. 354- 

 Guillemot a miroir blanc, Temm. Man. d'Ornith. 2. 925. Lesson, Man. 



d'Orn. 2. 361. 

 Der Schwarze Lumme, Bechst. Naturg. Deut. 4. 586. Meyer, Tasschenb. 



Deut, 2. 446. 

 Greenland Dove, or Sea Turtle, Alain's Birds, 2. t. 80 Will. (AngL) 



326. t. 98. 

 Black Guillemot,'P*nn. Br. Zool. 2. 521. No. 236 Arct. Zool. 2. 437 



Lath. Syn. 6. 332. 3 Id. Sup. 2. 265 Lewin's Br. Birds, 6. pi. 221 



Mont. Oraith. Diet, and Sup. Bewick's Br. Birds, ed. 1826, 2. pt. 170. 



Steph. Shaw's Zool. 12. 250. pi. 64 Faun. Amer. Boreal. 2. 498. 



No. 237 Low's Faun. Oread. 104. 



Black Scraber, Flem. Br. Anim. 1. 134. No. 215. 

 Guillemot, Rennie's Mont. Ornith. Diet. 233. 



!Uria minor striata, Briss. 6. 78. 4. 

 Uria Balthica, et Grylloides, Brunn. Nos. 114. 115. et 116. 

 Uria lacteola, Lath. Ind. Orn. 2. 78. sp. 3. 

 Colymbus laeteolus, Gmel. Syst. 1. 583. 

 Spotted Greenland Dove, Edwards' Glean, pi. 50. 

 Spotted Guillemot, Penn. Br. Zool. 2. pi. 83. No. 236 Lath. Syn. 6. 334. 

 Mont. Orn. Diet. Bewick's Br. Birds, ed. 1826, 172. 

 White Guillemot, Lath. Syn. 6. 335. 



PROVINCIAL Greenland Dove, Sea Turtle, Scraber, Toist, Taiste, 

 Puffinet. 



FROM the short description given by CUVIER of his genus 

 ) in the "Regne Animal," it is evident that the Rotche, 

 or Little Auk of some of our writers (Alcadlle 9 Lath ( .) 9 is there 

 considered to be its typical representative, and not the Black 



