336 GALLO-GRALL.T:. 



Larus canus. 



1664. ^^kull. 0. C.1232. Ihntenan. 



1665. Cranium of male. 



1666. Hvoidean arch. 0. C. 1235 a. 



Larus jamesonii. 



Larus jamesoni, Wilson, 111. Zool. pi. xxiii. (1831). 



Briichigavia jamesonii^ Gould, Handb. B. Austr, ii. p. 387(18Gr)). 



The Silver Gull. 



Hah. Tasmania and Southern coasts of Australia to New 

 (Jaledonia. 



1667. Skeleton of female. From E'linder's Island, Bass Straits. 



0. C. 1230 c. Gould Collection. 



Larus ridibundus. 



Larus ridibundus, Linnaeus, Syst. Nat. i. p. 225 (1766) ; Dresser, 

 B. Eur. iii. p. 357, pi. 597. fig. 1 (1878). 



The Black-headed Gull. 



Hah. Europe and Asia to Japan, ranging south in winter. 



1668. 1669. Skulls. 0. C. 1231 a, 1231 b. Purchased. 



1670. Skull. 0. 0. 1234. South Collection. 



1671. Sternum, with right coracoid, scapula, and furcula. 



S. S. 1218. Purchased. 



1672. Sternum of female. From the Zoological Gardens. 



Genus RISSA. 

 Stephens, Gen. Zool. xiii. p. 180 (1825). 



Rissa tridactyla. 



Larus tridactylus, LinniEUS, Syst. Nat. i. p. 224 (1766). 



Bissa tridactyla. Dresser, B. Eur. viii. p. 447, pis. 607, 608 (1878) 



The Kittiwake. 



Hah. Northern Europe, Asia, and America, ranging south in 

 winter. 



