334 



GALLO-GRALLiE. 



Larus glaucus. 



Laucus glaucus, Briinnich, Orn. Eor. p. 44(1764): Drosser, B, 

 Eur. viii. p. 433, pi. 605 (1S77). 



The Glaucous Gull. 



Huh. Northern Europe, Asia, and America. 



Ventral aspect of skull of Larus (/laucus. (Letters as before.) 



1656. Skeleton (imperfect). St. Paul's Island, Alaska (IT. W. 



Elliott). 0. C. 1225 A. 



Presented hy the Smithsonian Institution. 



1656 a. Skeleton, probably of this species. 0. C. 1229 b. 



Ihinterian. 



Larus argentatus. 



Larus argentatus, Gmelin, Syst. Nat. i. p. 600 (1788); Secbohm, 

 Hist. Brit. B. iii. p. 326, pi. 51 (1885). 



The Herring-Gull. 



ITab. Europe and North America. 



1657. Articulated skeleton. 0. C. 1225. South Collection. 



1658. Natural skeleton. Presented hy II. W. Patei-son, Es^j. 

 1658 a. Skull. O.C. 1230. Jliiaterian. 



