PLATE XI. 

 ANTS, WASPS, AND SOLITARY BEES. 



1. Formica rufa and nest. 



2. Qiiediiis brevis. 



3. Eumenes and nest. 



4. Vespa arborea and nest. 



5. Andrena nitida. 



6. Andrena Trimmerana. 



7. Cilissa haemorrhoidalis. 



8. Nomada ruficornis. 



9. Stylops melittse. 



Plants : — 

 Harebell. 

 Common Ileatb {Erica cinerea), with nest of Eumenea 



Ivy. 



