MOUTH-PAKTS. 



..a. 



I:' 



c. 



FIG. 11. 



The biting mouth-parts of a Cricket. 

 a. Upper lip. b. The strong toothed mandibles, c. The sensory palps. 



a. 



A 



-c. 



FIG. 12. 



The biting mouth-parts of a Beetle. 

 a. Upper lip. b. Th& strong curved mandibles, c. Th^ sensory palps. 



FIG. 13. 



The sucking mouth-parts 

 of Xiiptera. 



FIG. 14. 



The curl ed-vp proboscis 

 of a Butterfly. 



FIG. 15. 



Tlie curled-up pro- 

 boscis of a Moth. 



