10 



17 PLATE B. 



jo. Colletes succincfies, female, n. Sphecodes snb?itad,ratu$, female, 



12. Halictus leucozonius, female. 13. Vespa crabro, female, i*. \Sefjavnlgaris,fet>/ale, 



15. Andrenafnlva, male. 16. Andrenafulva, female. 17. Paniirgns banksianns, female, 



j8. Nomada rnficornis, var. sfgnata t female. 19. Epcolm n(fifcs, female. 



[face p. 36. 



