480 



EXPLANATION OF THE PLATES. 



PLATE IX. 



Fig. 



1. Sericophorus chalybeus. 



2. Palarus humeralis. 



3. Helioryctes melanopyrus. 



4. Crabro {Dasyproctus) fra- 



ternus. 



5. Crabro (Podagritus) Gayi. 



6. Wing of Larra. 



Fig. 

 7. Wing 

 Wing 

 Wing 

 Wing 

 Wing 

 Wing 



8. 



9. 

 10. 

 11. 

 12. 



of Oxybelus. 

 of Nysson. 

 of Gorytes. 

 of Harpactus. 

 of Alyson. 

 of Mellinus. 



PLATE X. 



4 



PLATE XI. 



1. Philanthus {Trachypus) 



apicalis. 



2. Philanthus diadema. 



3. Gorytes Natalensis. 



4. 

 5. 

 6. 



T 

 /. 



Nitela Spinola. 

 Wing of Ceratophorus. 

 Wing of Cemonus. 

 Anterior leg of Crabro vex- 

 illatus S ' 



8. Anterior leg of Crabro 



palmipes $ . 



9. Anterior leg of Crabro 



scutatus $ . 



10. Anterior leg of Crabro 



cetratus S . 



1 1 . Antennae of Crabro cribra- 



rius S ' 



12. Anterior tarsus of Crabro. 



