xii INSECT LIFE 



Ammophila hirsuta attacking a Grub Faciiigpagei^i, 



Ammophila sabulosa taking stone to 

 COVER its Burrow ; A. argentata 

 Mining „ ,, 207 



Ammophila hirsuta hunting for Cater- 

 pillars ; Ammophila sabulosa on the 

 Wing „ ,, 208 



Bembex rostrata taking Gadfly to its 



Nest ; Bembex rostrata Mining . „ „ 240 



Mason Bees — Chalicodoma muraria on 



Old Nest . . . . . . „ „ 272 



Mason Bees — Chalicodoma sicula and 



Nest „ ,, 280 



