PLATE IV. 



Oliarus pallidus. (Page 16.) 

 Fig. 1. — Imago, a. Natural size. 



Oliarus leporinus. (Page 17.) 



Fig. 2. — Imago, with five indistinct keels on the 

 pronotum. 



Fig. 3. — Head, frons, clypeus, and antennae of the 

 same. 



Fig. 4. — Elytron. 



Cixius NERvosus. (Page 18.) 



Fig. 5. — Winged form, with the pygofer tufted with 

 filamentous matter, and surmounted by the anal style. 



Fig. 6. — The same, seen sideways. 



Figs. 7 and 8. — x\nal appendages, divested of the 

 tufts. 



Fig. 9. — Antenna, with bulbous root of the seta. 



Fig. 10. — Larva of an Anthrenus (coleopterous). 



N.B. — This insect is not parasitic on the living 

 Cicada. It is destructive to stored specimens. 



