ncr.stomod.p: 



gan front 

 conn.gan front 

 protocer :.-.: 



ner. ecu. 

 ner. sens.labr. 

 ner. mot.labr. 

 jicr. scns.labr.pha. 

 ~~n.tr. antn. chord, 

 -ner. antn. sens. I. 

 "ner. antn. sens. 2. 

 ner. antn. mot. fun. 



.ner. antn. mot. sea. 



ner.dil.inf.pha. 



. .ner. cm prolh. 

 FIG. 31. Diagram of the nervous system of an insect after Janet (1905). 



