118 



TABLE I). 



Classificatio.x of the Animal Kingdom. 



SUB-KINGDOM. 



B. METAZOA, 



CLASS.* 



r 5. Mammalia. 



IX. Vertebrata, J 3: Kiptilia. 



2. Amphibia. 



VIII. Peotociiordata, 



VII. Artiiropoda, 



VI. 3I0LLUSCA. 



f II. Tracheata, 

 I I. BrancMatti, 



1. Pisces. 



3. Insecta. 



2. Arachnoidea. 

 1. JVIyriopoda. 



1. Crustacea. 



6. Cephalopoda. 

 5. Pteropoda. 



4. Gastropotla. 



j 3. Amphineura. 



2. Scaphopoda. 

 1. Pelecypoda. 



V. MoLLrSCOIDEA J 2. Brachiopoda. 



I 1. Bryozoa. 



IV. Vermes \^.^^^.. 



( 1. Nemathelminthes. 

 fill. Echinozoa, 



III. EcHEsroDERMATA, -| II. Astevozoci, 

 [ I. Pelmatozod. 



( 3. Holothuroidea. 

 I 1. Echinoidea. 



J 2. Asteroidea. 

 / 1. Ophiuroidea. 



3. Crinoidea. 

 2. Blastoidea. 

 1. Cystoidea. 



j 2. Anthozoa. 

 I 1. Hydrozoa. 



A. PROTOZOA, 



II. CCELENTERATA 



I. PORIFERA 1. Spongiae. 



1. Rhizopoda. 



* Under the Classes, only those are given which are preserved in a fossil state. 



