PLATE XI. 

 ANTS, WASPS, AND SOLITARY BEES. 



1. Formica rufa and nest. 



2. Quedius brevis. 



3. Eumenes and nest. 



4. Vespa arborea and neat. 

 6. Andrena nitida, 



6. Andrena Trimmerana. 



7. Cilissa hsemorrhoidalis. 



8. Nomada ruficornis. 



9. Stylops melittae. 



Plants : — 

 Harebell. 



Common Heath (Erica ciiierea)^ with nest of Eumenet, 

 Ivy. 



