ORDER XV. GAVI^E. 



FAMILY. LARID^E. 



SUBFAMILY. STERCORARIIN^E. 



STERCORARIUS. 

 Stercorarius, Brisson, Orn. vi. p. 149 (1760). 



3014. Stercorarius pomatorhinus. 



Lestris pomarinus, Temm. Man. d'Orn. p. 514. 

 Stercorarius pomatorhinus, Saund. P. Z. S. 1876, p. 324: 

 Dresser, B. Eur. viii. p. 463, pi. 610. 



a Oxfordshire, 24 October (N. C. Strickland) 1834. 



3015. Stercorarius crepidatus. 



Larus crepidatus, Banks in Cook's Voy. ii. p. 15 (Hawkes- 

 worth's Ed.) : Gm. Syst. Nat. i. p. 602. 



Stercorarius crepidatus, Saund. P. Z. S. 1876, p. 326: Dres- 

 ser, B. Eur. viii. p. 471, pis. 611, 612, 



Lestris richardsoni, Sw. Faun. Bor.-Am. Birds, p. 433. 



Stercorarius richardsoni, Strickl. Ann. & Mag. N. H. viii. 

 p. 395. 



a$,1>$ Orkney, August (H. E. Strickland] 1837. c, 

 d Britain (N. C. Strickland] 1838. 



SUBFAMILY. LARIN^E. 



RlSSA. 



Rissa, Stephens in Shaw's Gen. Zool. xiii. pt. 1, p. 180 

 (1825). 



3016. Rissa tridactyla. 



Larus tridactylus, Linn. Syst. Nat. i. p. 224. 



