t 76 ] - 



■.'4 



III. AN SERES. 



a. Beak denticulated. 



67. Anas. Duck, Beak furniflied with membrana- 



ceous denticles, and nail 

 at the end. 

 Swan-i Burrow-duck^ Goofe^ Ducky 

 Mallard^ Tufied Ducky &CC. 45 

 fpecies. 



68. Mergus. Merganfir, Beak furniflied with 



fubulated denticles and 

 nail. 



Goofeandery SmeWy Lejfer Dun Di- 

 very Sec, 6 fpecies. 

 74. Phaeton, tropic Bird* Beak cultrated. 

 2 fpecies, 



73. Plotus. Darter of Mr. Pennant. Beak fubu- 

 lated. 



b. Beak edentulous. 



78. Rhyncops. Skimmer of Mr. Pennant, Upper 



mandible much fliorter 

 than the lower. 

 Sea Crow of Ray, 2 fpecies 5 

 nearly allied to the Gull genus. 

 71, DiOMEDEA. Albatrofs, Lower mandible trun- 

 cated. 



Alhatrofsy Black-legged Penguin. 

 2 fpecies. 



65; Alca^ AuL Beak wrinkled tranfverfely,' 

 Auksy Puffiny &c. 5 fpecies. 

 70, Procellaria. Petrel Npftrils fuperincum* 



bent,' 



