HYMENOPTERA. 437 



Cerceris oniata, JValck. sur le genre Halict. 80. 



Van d. hind, Obs. ii. 117. 13. 



Shuck. Foss. Hym. 239. 4. 



fVes7n. Hym. Foss. Bely. 105. 6. 

 Cerceris variabilis, Daklb. Hym. Europ. i. 196. 118. 



Hab. Britain ; France ; Germany ; Belgium ; Sweden ; Finland ; 

 Scandinavia ; Algeria. 



3. Cerceris interrupta. B.M. 



Crabro 5-fasciatus, Rossi, Faun, Etrus. Mant. i. 139. 207? 

 Philanthus quinqnecinctus, Panz. Faun. Germ. 63. 12 S , nee 



Fabr. 

 Philanthus interruptus, Fanz. Faun. Germ. 63. 17 ? • 

 PhiUmthus ruticornis, Fabr. Ent. Syst. ii. 292. 11? 

 Cerceris 5-fasciata, Van d. hind, Obs. ii. 1 15. 9 (teste Wesm.). 



Wesm. Hym. Foss. Belg. 103. 4. 

 Cerceris interru])ta, Shuck. Foss. Hym. 238. 3. 



St. Farg. Hym. iii. 7- 4. 

 Cerceris nasuta, Dahlb. Hym. Europ. i. 215. 128. 

 Cerceris subdepressa, St. Farg. Hym. iii. 12. 7 ? 



Hab. Britain; France; Italy; Germany; Belgium; Sweden. 



4. Cerceris labiata. B.M. 



Crabro labiatus, Fabr. Ent. Syst. ii. 296. 11 ? . 

 Crabro cunicularius, Schrank, Faun. Boic. ii. 335. 2183. 

 Crabro bidens, Schrank, Faun. Boic. ii. 335. 2183. 

 Philanthus labiatus, Panz. Faun. Germ. 63. 16 $ . 



Fabr. Syst. Piez. 303. 10. 

 Philanthus arenarius, Paiiz. Faun. Germ. 46. 2 <? . 

 Cerceris nasuta, Latr. Gen. Crust, et Ins. iv. 94 <? ? . 

 Cerceris labiata. Van d. hind, Obs. ii. 111. 5. 



Shuck. Foss. Hym. 236. 2. 



Dahlb. Dispos. 16. 123; Hym. Europ. i. 217- 129. 



Wesm. Hym. Foss. Belg. 104. 5. 



Hab. Britain ; France ; Italy ; Germany ; Austria ; Belgium ; 

 Sweden ; Finland. 



5. Cerceris emarginata. B.M. 



Philanthus emarginatus, Panz. Faun. Germ. 63. 19. 

 Cerceris variabilis, Dahlb. Hym. Europ. i. 196. 118 (var.). 



Hab. Britain; Austria; Albania; Sicily. 



This species differs so much from all the recorded varieties of 



