294 HALF HOUKS WITH INSECTS. [Packakd. 



cricket. Here the change in form has been evidently in- 

 duced by its fossorial life, and we should not perhaps regard 

 this as a case of protective mimicry. There are other bugs, 

 of large .size, with the legs provided with flattened expan- 

 sions, like some long-horned beetles. 



6 



