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 





 O 

 



8 



AA 



00 

 

 ft 

 ** 



/9 

 ii 

 b 

 2 

 B 

 II 



