THE STJil < TURK OF /\ 



L5 



ganglion by two oommissun of the 



oesophagus. From the under side of the in; 



AG/ a 



BGIM 



I, nervous system of ant, I >'. M«*lol 



1 1 [- . 1 1 1 1 ; uSg. infra 

 ganglia : the dotted 

 i Nitsche. 



u Ju 



rW \ 



Fig. 10.— Supra-oesophageaJ ganglion and vise 

 system of the silk-worm moth - ttonibyx mori 

 ("brain"); a, antennary nerve; a, optic nerve; r, 

 nervous system; r . its' roots arising from the - 

 s, paired nerve with its ganglionic enlargements, 

 Qegenbaur. 



- 



