In order to facilitate the running down of species in the 

 following classification, the signs in the accompanying list are 

 used in sequence and indented as below: — 



I 



A 



1 



a , 

 i 



a 



* 



t 

 © 

 O 



^^ 



'8 

 A 



ZZ 



AA 

 8 8 



§§ 



0© 

 tt 



ii 

 b 

 2 

 B 

 II 



