GEltBRAL CHARACTERISTICS. 



2r 



through the mouth and the cesophagus, is conveyed into the 

 honey-sack. 



63. This organ, located in the abdomen, is not larger than 

 a very small pea, and so perfectly transparent as to appear, 

 when filled, of the same color as its contents; it is properly 



Pig. 15. 



DIGESTING APPAKATUS. 



(Magnified. After BarbS.) 



a, tongue ; 6, oesophagus ; c, honey-sack ; d, stomach ; e, malpighiau 

 tubes : f^ small intestine ; g, large intestine. 



