PLATE XLV. 



Fig. 10. 

 Sketch showing attachment of niaxiUa to chitinized brace of head. 



Fig. 11. 

 Head and food reservoir, 

 c — chitinized color. 

 Ph — pharynx, 

 sy — salivary receptacle, 

 oe — oesophagus. 

 Per — proventriculus. 

 Fr — food reservoir. 



Fig. 12. 

 Projection drawing of a microtome section of head, 

 tm — thoracic muscle, 

 br — brain. 



roe — oesophageal muscle. 

 Phy — muscles of pharynx. 

 Im — muscles of labrum. 

 sr — salivary reservoir. 

 Ph — pharynx, 

 g — oesophageal ganglion. 

 Ir — labrum. 



