Chordata Arthropods Mollusca Echinoderms (10-12 phyla) 



PHYLUM < 



CUSS < 



SUB- 

 CUSS 





ORDER < 



FAMILY 



v. 



J 





SUB- 

 FAMILY 





GENUS < 



Cyclostomes Fish Amphibians Reptiles ^ Birds Mammals 



^■o<^'n 



W,»^^^ 



* 1 ^ ^^ 





•^^ ^\ 



Monotremes 



^True mammals 



Marsupials 

 Insectivora Chiroptera Carnivora Rodents \ Even-hoofed 



Proboscidea 



^Hyanidae 



7 ■.:•■ 



Pantherinae 



Cheetah subfamily 



^:2) 



V 



c 



SPECIES < 



F. sylvestris 





F. domestica 



THE AAAIN SUBDIVISIONS OF THE ANIMAL WORLD 



