PLATE CLXXX. 



FIG. 1. Try pod end ron quercus, Eich. 



2. Xyleborus dispar., male. 



3. ,, female. 



4. dryographus, male. 



5. ,, female. 



6. Platypus cylindrus, F. 



7. Stylops Dalii, Curtis (after Curtis). 



la. a, b. Larva? inhabiting the abdomens of living 



Andrenaa, the heads being exserted 

 between the segments. 



7b. ,, One extracted. 



7c. Pupa inhabiting the same situation. 



7d. Tarsus. 



8. Stylops melittae, Kirjby (Spencii Pck) (after Westwood). 



9. Elenchus tenuicornis, Kirby (Walked Curtis) (after 



Curtis). 



10. Halictophagus Curtisii, Dale (after Curtis). 



lOa. ,, ,, Antenna. 



10&. Posterior tarsus. 



