NO. 31.] INSECTS OF CONNECTICUT: HYMENOPTERA. 339 



chrysargynus LePeletier. (Hypocrabro). Ibid., Bull. 22, 669. 

 decemmaculatus Say. (Hypocrabro). Ibid., Bull. 22, 669. 

 interruptus LePeletier. (Solenius). Ibid., Bull. 22, 665. 

 obscurus Smith. (Clytochrysus). Ibid., Bull. 22, 665. 

 producticollis Packard. (Solenius). Ibid., Bull. 22, 666. 

 rufifemur Packard. (Protothyreopus). Ibid., Bull. 22, 668. 

 sayi Cockerell. (Xestocrabro). sexmaculatus. Ibid., Bull. 22, 



667. 

 singularis Smith. (Lophocrabro). Ibid:, Bull. 22, 667. (W.F.) 

 stirpicola Packard. (Hypocrabro). Ibid., Bull. 22, 668. 



Crabro Fabricius. 

 advenus Smith. (Synothyreopus). Conn. Geol. Nat. Hist. 



Surv., Bull. 22, 670. 

 aequalis Fox. (Crabro). Ibid., Bull. 22, 670. 

 argus Packard. (Crabro). Ibid., Bull. 22, 670. 

 oblongus Packard. Ibid., Bull. 22, 662. 

 tumidus Packard. (Synothreopus). Ibid., Bull. 22, 670. 

 unicus Patton. Ibid., Bull. 22, 663. 



Aphilanthops Patton. 

 frigidus Smith. Conn. Geol. Nat. Hist. Surv., Bull. 22, 672. 



Philanthus Fabricius. 

 bilunatus Cresson. Conn. Geol. Nat. Hist. Surv., Bull. 22, 673. 

 dubius Cresson. Ibid., Bull. 22, 673. 

 politus Say. Ibid., Bull. 22, 673. 

 punctatus Say. Ibid., Bull. 22, 673. 

 sanbornii Cresson. Ibid., Bull. 22, 673. 

 solivagus Say. Ibid., Bull. 22, 673. 



Trypoxylon Latreille. 

 clavatum Say. Conn. Geol. Nat. Hist. Surv., Bull. 22, 676. 

 excavatum Say. Ibid., Bull. 22, 676. 

 frigidum Smith. Ibid., Bull. 22, 676. 

 politum Say. albitarse. Ibid., Bull. 22, 676. 

 tridentatum Packard. Ibid., Bull. 22, 676. 



Chlorion Latreille. 



auripes Fernald. (Isodontia). Conn. Geol. Nat. Hist. Surv., 

 Bull. 22, 679. 



