CATALOGUE OF BRITISH BIRDS. 235 



b, c. Carmarthenshire. From Col. Montagu's Collection. 



d. Orkney Islands. From Mr. Bullock's Collection. 



e, f. Hills of Hoy, Orkney. From Mr. J. Baker's Collection. 

 <7. Hills of Hoy, Orkney. From Mr. J. Baker's Collection. 

 h. Sternum. England. Presented by G. Ingall, Esq. 



10. Larus capistratus. The Masked Gull. 



Larus capistratus, Temm. Man. cVOrn. (1820) ii. p. 785 ; Steph. 



Gen. Zool. xiii. p. 204 ; Flem. Brit. An. p. 143; Jenyns, Man. 



Brit. Vert. An. p. 272. 

 Larus ridibundus, pt., Keys. ^ Bl. Wirbelth. Eur. p. 95 ; Navm. 



Vog. Deutschl. (1840) x. p. 264; G. E. Gray, Gen. of B. iii. 



p. 654. 

 Larus ridibundus minor, Schley. Eev. Crit. des Ois. d'Eur. p. 127. 

 Xema capistratus, Boie, /sw, 1822, p. 5 63; Brehm,Vog. Deutschl. 



p. 762. 

 Chroicocephalus capistratus, Eyton, Cat. Brit. B. p. 53. 

 Gavia capistrata, Kaup, Naturl. Syst. p. 99. 

 Masked GuU, Lath. Hist, of B. x. p. 139 ; Fan: Brit. B. ed. 2. 



iii. p. 547, fig. ; id. ed. 3. iii. p. 566, fig. 

 Brown-headed Gull, Eyton, Hist. li. Brit. B. p. 63. 

 a. Scotland. From Mr. BuUock's Collection. 



11. Larus Philadelphia. Bonaparte's Gull. 



Sterna Philadelphia, Ord, Guthrie's Geog. two Am. ed. 2. p. 319. 

 Larus Bonapartii, Bichards. ^' Swains.Faun.Bor.-Amer.u.]). 425, 



pi. 72 ; Thompson, Ann. 6f Mag. ]S\ H. 1848, p. 192 ; Newm. 



in Zool. 1848, p. 2069. 

 Xema Bonapartii, Pr. Bonap. Geogr. Comp. List of B. p. 62. 

 Larus capistratus, Pr. Bonap. 

 Chroicocephalus Bonapartei, Bruck. 

 Chroicocephalus Philadelphia, Baird. 

 Bonapartian Gull, Tarr. Brit. B. ed. 3. iii. p. 554, fig. 



Audid). B. of Amer. pi. 324. 



(England, Scotland, and Ireland.) 



d. Hydrocol(eus. 



12. Larus minutus. The Little Gull. 



Larus minutus. Pall. Reis. iii. p. 702; Temm.Man. crOrn.{1815) 

 p. 508; Leach, Syst. Cat. Mamm. Sf Birds in B. M. p. 41 ; Steph. 

 Gen. Zool. xiii. p. 206 ; Flem. Brit. An. p. 142 ; Jenyns, Man. 

 Brit. Vert. An. p. 271 ; Keys. 4' Bl. Wirbelth. Eur.-p. 95; Naum. 

 Vog. Deutschl. (1840) x. p. 242, t. 258 ; Schleg. Bev. Crit. des 

 Ois. d'Eur. p. 127 ; G. B. Gray, Gen. of B. iii. p. 654. 



Larus atricUlo'ides, Fall-. Beis. iii. p. 355, t. 24. 



