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1 



2. A mud-dauber wasp (Sceliphron caementarium). The female captures 

 spiders and paralyses or kills them by stinging. She stores them in mud 

 cells, laying one egg on each cell-full, thus supplying food for the grubs. 



3. A sand wasp (Ammophila sabulosa) dragging a caterpillar to its burrow. 



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