HYMENOPTERA. 175 



5. ApORUS MELANURUS. 



Pompiliis melanurus, King, Symb. Phys. dec. iv. no. 22. t. 39. 



f. 10. 

 Aporus melanurus, Dahlb. Hym. Europ. i. 443. 



Hab. Arabia. 



6. Aporus argyrellus. 



Pompilus argyrellus, Klug, Symb. Phys. dec. iv. no. 21. t. 39. f. 9. 

 Aporus argyrellus, Dahlb. Hym. Europ. i. 443. 



Hab. Egypt. 



7. Aporus gracilis. 



Pompilus gracilis, Klug, Symb. Phys. dec. iv. no. 24. t. 39. f. 12. 

 Aporus gracilis, Dahlb. Hym. Europ. i. 443. 



Hab. Egypt. 



8. Aporus amcenus. 



Pompilus amcenus, Klug, Symb. Phys. dec. iv. no. 25. t. 39. f. 13. 

 Aporus amcenus, Dahlb. Hym. Europ. i. 443. 



Hab. Egypt. 



9. Aporus sericeus. 



Aporus sericeus. Spin. Ann. Soc. Ent. Fr. vii. 462 (1838). 

 Hab. Africa. 



10. Aporus Waltlii. 



Aporus Waltlii, Spin. Ann. Soc. Ent. Fr. vii. 462 (1838). 

 Hab. Africa. 



11. Aporus cingulatus. B.M. 



Sphex cingulata, Fabr. Ent. Syst. ii. 210. 50. 



Pompilus cingulatus, Fabr. Ent. Syst. Supp. p. 247. 7. 



Liris cingulata, Fabr. Syst. Piez. p. 230. 9, <^ Mus. Dom. Banks. 



Hab. Australia. 



/~* 



12. Aporus fasciatus.-— "^ '"^ B.M, 



Male. Length 4 lines. — Black : the face covered with short 

 silvery pubescence, the cheeks and the thorax have a similar 

 clothing, on the pro- and meso-thorax it is very thin, but dense 



