14' Ungue pojlko fejftli 



i *U2 ] 



When the hind claw adheres 

 to the leg without any toe, as 

 in the Petrel:* 



25. Digitis 4 omnibus palma- All the four toes connected 

 -; tis by webs as in the Corvorants, 



Explanation of other Linncean Terms. 



Roflrum cultraium 

 TJnguiculatum 



Lingua cilia ta 



Integra 



Lumbriciformis 



Pedes compedcs 



Nares Lineares 



Marginata 



When the edges of the bill 

 are very fliarp, fuch as in that 

 of the Crow. 



A bill with a nail at the end, 

 as in thofe of the Goofanders 

 and Ducks. 



When the tongue is edged 

 with fine bridles, as in Ducks. 



When quite plain or even. 



When the tongue is long, 

 round and flender like a worm, 

 as that of the Woodpecker. 



When the legs are placed fo 

 far behind as to make the bird 

 walk with difficulty, or as if 

 in fetters ; as is the cafe with 

 the Auks J Grebes and Divers. 



When the noftrils are very 

 narrow, as in Sea Gulls. 



With a rim round the nof- 

 trils, as in the Stan, 



