xvi SYSTEMATIC AEEANGBMKNT. 



PAGE 

 Sub-Family PoDiciPiiUE.Pr. Bonap. ... ... 373 



Genus Ppdiceps. Latham. ... ... ... 



Sub-Family HELIOBNINJE. Gray. ... ... ... 374 



Genus Pooica. Lesson. ... ... ... 375 



Family III. ALCIDuE. Vigors. ... ... ... 376 



Sub-Family SpHENisciN^j.Gtay. 



Genus Spheniscus. -Brisson. ... ... ... 376 



Family IV. PKOCELLAEID^B. Boie. ... 



Sub-Family PROCELLABINJS. Pr. Bonap. ... ... 357 



Genus Puffinus. Brisson. 



Thalassidroma. Vigors. ... ... 358 



Procellaria. Linnaeus. 



Prion.-Lace-pede. ... ... ... ... 362 



Sub-Family DIOMEDEIIUB. Gray. 



Genus Diomedea Linnaeus. ... ... ... 363 



Family V. LARIIXS). 



Sub-Family LABINJS. Pr. Bonap. ... ... ... 365 



Genus Stercorarius. Brisson. 



, Larus. Linnaeus. ... 

 Sub-Family STEENINJB. Pr. Bonap. 

 Genus Sterna. Linnaeus. ... 



Dromas. Paykull. ... ... ... 372 



Family VI. PELICANIDJ3. Leach. ... ... 377 



Sub-Family PLOTINJE. Pr. Bonap. 



Genus Plotus. Linnaeus. ... ... ... ... 377 



Sub-Family PELICANIN^E. Leach. 



Genus Sula. Brisson. ... ... ... 379 



Graculus. Linnaeus. 



Pelicanus. Linnaeus. ... ... ... 381 



