CLASSIFICATIOX. 



303 



ment perhaps n(;t very much unlike that shown in the an- 

 nexed diagram. 



• *J*^M'a/m7n.alLa 



• .:: JRe/itiUn. 



VERTEB'RATA 



p/i till ft. 



A TA 

 • • • ^ • •• 



^mfiMbla \ Pisces 



\ • 

 \ 

 \ 

 \ 

 \ 

 \ 

 \ 



\ 

 \ 



Ptcrofioda * Cf/iA(Uefreia 



« « Gasteropoda. 

 • • dicecia 

 Gr.stero/tcda, • ^I'ahnonata 



TTiCJlCSCVa, • • 



MOLL US C A 



Z- ante Hi bran c/iia far— ~-^^ 



^S0aa^2** 



A^aehnida 



\Bra chicfi odd 



Mollus c oTda""' 



^scidi'oidu ^* • •Folyzoci 



/ t** Crustacea 



ArticMlatcL 



^M^t/ria/iodet 



ANNULOSA 



jAnncUda*^ 



Reeled da * 

 I* • • • 



A/riTLuloida 



/ / . ^ 



McfUnodcrfjicLta^^ * 



/ 



* ^ CrTegarlinld^. 



JHuso/iodd^^ 



/ PROTOZOA 



• / . - . 



• / Slicnqida Infusoria 



Mydrczoa /%* *» 



J 



CCEL E N TERATA 



/±ctino&ca 



In this diagram, the dots represent orders, the names of 

 which it is impracticable to insert. If it be supposed that 

 when magnified, each of these dots resolves itself into a 

 cluster of clusters, representing genera and species, an ap- 

 proximate idea will be formed of the relations among the 

 auccessively-subordinate groups constituting the animal king- 



