72 



Journal New York Entomological Society. ["^^°'- xxviii. 



Halictus ligatus Say. 



Monmouth Junction, N. J., VIII 7, in flower. 

 Halictus sparsus Rob. 



Atlantic Highlands, N. J., VIII 15, in flower. 

 Halictus illinoisensis Rob. 



Tuckerton, N. J., VIII 21, in flowers. 

 Halictus pilosus Cress. 



Tuckerton, N. J., VIII 21, in flowers. 

 Agapostemon virescens Fab. 



^lonnjouth Junction, N. J., VII 7, in flowers. 

 Melissodes dentiventris Smith. 



Monmouth Junction, N. J., VII 7, in flower. 

 Prosopis cressoni Ck. 



Caldwell, N. J., VII 28, bred from cell in dry primrose stem. 

 Stelis lateralis Cress. 



Trenton, N. J., V 18, in flowers. 

 Bombus impatiens Harris. 



Tuckerton, N. J., VIII-20 in flowers. 



DiPTERA. 



Paragus angustifrons Loew. 



Red Bank, N. J., September i, emerged from puparium on prim- 

 rose stem (det. C. T. Greene). 

 Sphaerophoria cylindrica Say. 



Irvington, N. J., August 5, bred from larva feeding on plant lice 

 on primrose (det. C. T. Greene). 

 Eristalis tenax Linn. 



Observed in various parts of New Jersey visiting flowers during 

 the fall. 



Statistics of Primrose Insects. 



1 Parasites not included. 



Also a feeder. 



