PLATE III. 



Fig I. Idiocerus alternatus ; a, adult ; b, ^, c, J* genitalia ; d, elytron ; e, 



larva ; / twig showing eggs ; g, egg, much enlarged. 

 Fig. 2. Idiocertis moniliferce ; a, adult ; b, (^, c, $ genitalia ; d, elytron ; e, 



larva. 

 Fig. 3. Idiocerus brunneus ; a, adult \ b, ^, c, (;f genitalia ; d, elytron ; e, 



nymph ; / base, g, apex of antenna. 

 Fig. 4. Idiocerus maculipennis ; a, adult; b, 9. <^. cj* genitalia ; d, elytron ; e, 



nymph. 



