Plate 2 



¥\o. 8. Fore wing of Podalonia with names of the cells as used in this paper 

 a — anal; ab — an aberrant vein stub very frequently present; api — 

 first apical; ap2 — second apical; c — costal; cui — first cubital; cu2 — sec- 

 ond cubital; cus — third cubital; cUi — fourth cubital; di — first discoidal; 

 ^2 — second discoidal; dz — third discoidal; m — median; r — radial; sm — 

 submedian. 

 9. Hind wing of Podalonia with names of the cells as used in this paper, 

 a — anal; c — costal; cu — cubital; di — first discoidal; ^2 — second dis- 

 coidal; m — median; r — radial; sm — submedian. 



10. Hind tibial spine of Sphex showing fine teeth. 



11. Hind tibial spine of Podalonia showing coarse teeth. 



12. Clypeus of male Podalonia of almost any species, e — compound eye; 



fs — side of frons between clypeus and eye. 



13. Mandible of Podalonia. 



41 



