PLATE II. 



FIG. 1. Harpactopus abdominalis $ , natural size. 



FIG. 2. Ammophila urnaria 9 , natural size. 



FIG. 3. Chlorion coeruleum 9 , natural size. 



FIG. 4. Sphex ichneumonea $ , natural size. 



FIG. 5. Pelopaeus cementarius $ , natural size. 



