LAPPING INSECTS. 



173 



will disappear, and the five pieces come plainly into 

 view. As a detailed description of this complicated 

 apparatus could not well be made intelligible with- 

 out magnified figures, we shall give such as appear 

 to us most interesting. 



Structure of the bee's tongue. 



The first of these figures (a) represents the upper 

 side of the whole apparatus, the sheaths being opened 



