No. 31.] INSECTS OF CONNECTICUT: HYMENOPTERA. 349 



Bombias Robertson. 

 auricomus Robertson. Conn. Geol. Nat. Hist. Surv., Bull. 22, 



758. (H.W.W.) 

 separatus Cresson. Ibid., Bull. 22, 758. 



Psithyrus LePeletier. 

 ashtoni Cresson. Conn. Geol. Nat. Hist. Surv., Bull. 22, 759. 

 laboriosus Fabricius. citrinus. Ibid., Bull. 22, 759. 

 laboriosus var. contiguus Cresson. Ibid., Bull. 22, 760. 

 variabilis Cresson. Ibid., Bull. 22, 759. 



Apis Linnaeus. 

 mellifera Linnaeus, mcllifica. Honey bee. Conn. Geol. Nat. 

 Hist. Surv., Bull. 22, 760. 



