100 CLASSIFICATION OF THE ANIMAL KINGDOM. 



Fam. 5. Alcidse. Alca (Auk and Razorbill), JJria 

 (Guillemot), Fratercula (Puffin). 



Fam. c. Colymbidse. Colymbus (Diver), Podiceps (Grebe). 

 Sub-ord. 2. Longipennatse. 



Fam. a. Laridee. Larus (Gull). 



Fam. &. Sternidse. Sterna (Tern). 



Fam. c. Procellaridse. Procellaria (Fulmar), Thalas- 



sidroma (Petrel), Diomedea (Albatross). 

 Sub-ord. 3. Totipalmatse. 



Fam. a. Pelecanida?. Sula (Gannet), Phalacrocorax 

 (Cormorant), Pelecanus (Pelican), Plotus (Darter). 



Fam. &. Tachypetidee. Tachypetcs (Frigate-bird). 



Fam. c. Phaetontidre, Phaeton (Tropic-bird). 

 Sub-ord 4. Lamellirostres. 



Fam. a. Anatidse (Ducks). Anas, Fuligula. 



Fam. &. Anseridse (Geese). Anser, Oereopsis. 



Fam. c. Cygnidse (Swans). Cygnus. 



Fam. d. Phosnicopteridre. Phosnicopterus (Flamingo). 



Fig. 90. Natatores. Penguin (Apteiiodytes patagonicd). 



