ncr. stomod. p: 



gan front 

 conn gan front 

 prolocer 



fonn: 



gan 



tier, seni.labr. 

 ner. mot.labr. 

 jier. icns.labr pha. 

 Tier. antn. chord, 

 -ner. antn.. sens./. 

 -~ner.antn. sens. 2. 

 ncr. antn. mot . fun. 



ner. antn. mot. sea. 



ncr. dil. inf. pha. 



ncr.laU. 

 ncr. gla. labi. 



ner.cru proth. 



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



