LARID^. 533 



Order XIX. GAVLE. 



Family LARIDJS. 

 Genus STERCORARIUS. 



1378. Stercorarius catarrhactes (Linn.). Common Skua. 

 Hob. British Islands. 



a. Presented by F. Cresswell, Esq., Sept. 25, 1868. 



1379. Stercorarius antarcticus (Less.) . Antarctic Skua. 

 Hab. Antarctic Seas. 



a, b. Presented by E. L. Layard, Esq., F.Z.S., Aug. 14, 

 1868. From the Cape. 



c, d. Presented by the Eev. A. E. Eaton, May 10, 1874. 

 From Kerguelen Land. 



e. Presented by Capt. Fairfax, July 1, 1875. From Ker- 

 guelen Land. 



/. Presented by Capt. W. Vincent Legge, E.A., May 7, 1877. 



g. Purchased, May 26, 1881. 



1380. Stercorarius pomatorhinus (Temm.). Pomatorhine Skua. 

 Hab. Europe. 



a. Purchased, Nov. 20, 1874. 



b. Presented by F. L. Smith, Esq., Nov. 13, 1879. 



c. d. Purchased, Dec. 5, 1879. 



e. Presented by G. H. Baxter, Esq., Dec. 7, 1881. 



1381. Stercorarius crepidatus (Gm.). Richardson's Skua. 

 Hab. Europe. 



a-d. Presented by Robert T. C. Scott, Esq., Aug. 9, 1880. 



From the Shetland Islands. 



e-g. Deposited, Aug. 9, 1880. From the Shetland Islands. 

 h. Deposited, Oct. 25, 1881. 



Genus PAGOPHILA. 



1382. Pagophila eburnea (Phipps). Ivory Gull. 

 Hab. Arctic Regions. 



a. Presented by B. Leigh Smith, Esq., F.Z.S., Oct. 16, 

 1880. See P. Z. S. 1880, p. 538. 



