CONTEjSITS. 



NErTROPTERA— 



Ch. I. — LiBELLULID.E 



II. — MYRMELEONin^:, SlALID.B, MaKTISPID.E, AND TEltMITID.E 



353 



HYMENOPTERA— 



Ch. I.— Saw Flies 



II.— Entomophaga, or Ichneumons and Gall Flies 



III.— ACULEATA.— MUTILLAS AND SCOLIAS 



IV.— FoRMiciD^, OK Ants .... 



V. — PoMPILlDiE, SpHEOIDJ^, AND BeMBECID^E . 



VI. — Solitary and Social Bees . 



417 

 427 

 451 

 506 



LEPIDOPTERA; OR, BUTTERFLIES AND MOTHS- 



Ch. I.— Papilionid^ 



II.— Butterflies — concluded 



III.— Moths 



535 

 598 

 632 



HEMIPTERA; OR, HETEROPTERA 



HOMOPTERA 



DIPTERA . . ^. 



709 

 733 

 749 



