272 The Study of Animal Life part iii 



SURVEY OF THE ANIMAL KINGDOM 



m 



u 



Eh 



< 



M 

 Eh 



u 

 > 



m 



w 



Eh 



> 



2 



Eh 



o 

 o 



BIRDS, 

 Flying-Birds. Running-Birds. 



Placentals. 

 MAMMALS. Marsupials. 

 Monotremes. 



Snakes. Lizards. REPTILES. Crocodiles. Tortoises. 



FISHES. 



Double- Breathers. 

 Bony-Fishes. 

 Ganoids. 

 Elasmobranchs. 



AMPHIBIANS. 

 Newt. Frog. 



CYCLOSTOMATA. 

 Lamprey. Hagfish. 



LANCELET. 



TUNICATES. 



Insects. Arachnids 



Myriapods. 

 Peripatus. 



ARTHROPODS, 

 Crustaceans. 



BALANOGLOSSUS. 



ANNELIDS. 

 "WORMS." 



FLAT-WORMS. 



Cuttlefish. 

 Gasteropods. 



MOLLUSCS. 



Bivalves. 



Feather-stars. 

 Brittle-stars. 



Starfish. 



ECHINODERMS. 



Sea-urchins. 

 Sea-cucumbers. 



Ctenophores. Jellyfish. Sea-Anemones. Corals. 



STINGING-ANIMALS or CCELENTERATES. 



Medusoids and Hydroids. 



SPONGES. 



Infusorians. Rhizopods. Gregarines. 



SIMPLEST ANIMALS. 



W 

 •-3 

 > 



O 



> 



• O 



