294 
HALF HOURS WITH INSECTS. [Packard. 
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 
