188 SESIIDJ3. 



b 3 . Hing wing with discocellulars 



oblique 



b'. Fore wing with veins 7 and 8 not 

 stalked. 

 a 2 . Palpi upturned. Hind wing with 



vein 3 from end of cell 9. 



b 2 . Palpi porrect. Hind wing with 

 reins 2 and 3 from a point before 



end of cell 10. 



b. Hind legs with tufts of hair on the j oints. 

 a'. Legs with moderate or slight tufts 

 on the joints. 

 a 2 . Fore wing with veins 5 and 7 

 present. 

 a s . Hind wing with veins 2 and 3 

 from a point. 

 a i . Fore wing with veins 7 and 8 



stalked 11. 



6 4 . Fore wing with veins 7 and 8 



not stalked 12. 



b 3 . Hind wing with veins 3 and 4 



from angle of cell 13. 



b 2 . Fore wing with veins 5 and 7 

 absent. Hind wing with veins 3 



and 4 stalked 14. 



b' . Hind legs with immensely developed 

 hairy clothing. 

 a 2 . Hind legs with the hair evenly dis- 

 posed. Hind wing with vein 3 

 from before end of cell ; 6 and 7 



stalked 15. 



b 2 . Hind legs with the hair disposed in 

 uneven tufts. Hind wing with 

 vein 3 from end of cell ; veins 6 

 and 7 not stalked ; club of antenna 

 greatly developed 16. 



8. Sesia, p. 196. 



Adixoa, p. 198. 

 Trichocerota, p. 199. 



TlNTHIA, p. 199. 



Ceratocorema, p. 200. 



ASCHISTOPHLEPS, p. 200. 



Oligoehlebia, p. 201. 



Melittia, p. 202. 



Lenyea, p. 205. 



Fig. 117. — Trochilium ommatimforme, $ . 



Genus TK0CHILIUIL 



Trochilium, Scop. Int. Mist. Nat. p. 414 (1777). 

 Sphecia, Hiibn. Verz. p. 127 (1818). 



Type, T. apiforme, CI.,- from Europe. 



Range. The Palaearctic Eegion. 



Antennas of male pectinated ; palpi upturned and reaching the 



