Vol. XXVlii] ENTOMOLOGICAL NEWS. 423 



Family PSENIDAE. 



Mimesa mixta (Fox.) (det. Regan.) Lisbon; one male, June 5, on 



Hydrophyllum i-irginicum. 

 Mimesa pauper Pack. (det. Regan.) Knox, two, July 13, on 



filial cicutae folium. 



Xylocelia striata Mickel. Dickinson; one female, July 4. 

 Cemonus inornatus (Say). Fargo; three males, June 13 and 15, on 

 Zizia aurca. 



Family CRABRONIDAE. 



Thyreopus tenuiglossis (Pack.). Fargo; two females, August 15, 



on Aster paniculatus. 

 Thyreopus knoxensis Mickel. Knox; one male, July 13, on Sium 



cicutae folium. 



Crabro rufifemur Pack. Fargo, Monango; several, July 3 to Sep- 

 tember I, on Lactuca pulchella, Mclilotus alba, Solidago canaden- 

 sis and Symphoricarpos occidcntalis. 



Crabro dilectus Cress. Mott (J. R. Campbell) ; three, August 20, 



on Solidago mollis. 



Crabro gracilissimus Pack. Fargo; one male, June 13, on Zizia 

 aurea. 



Crabro sexmaculatus Say. Fargo, Lisbon; four, June 5 and 13, on 

 Zizia aurca. 



Crabro heraclei Rohwer. Lisbon; one male, June 5, on Hydro- 

 phyllum virginicum. 



Crabro protelarius Mickel. Lisbon; one male, June 5, on Hydro- 

 phyllum virginicum. 



Crabro chrysargyrus Lep. Fargo; several, June 19 to August 13, 

 on Aster multiflorus, Solidago canadensis and Zizia aurea. 



Crabro maculatus (Fab.). Fargo; several, June 29 to August 1, on 

 Clematis virginiana and Solidago serotina. 



Crabro montanus Cress. Fargo. Lisbon; two females, June 5 and 

 20, on Heraclcum lanatum and Zizia aurea. 



Crabro producticollis Pack. Fargo; a female, July 29, on Clematis 

 virginiana; two males July 31, on Solidago serotina. 



Crabro interruptus (Lep.). Fargo, Mylo; many, July 7 to Sep- 

 tember 6, on Melilotus alba, Solidago canadensis, S. rigida, S. 

 serotina, Symphoricarpos occidcntalis and Zizia aurea. 



Family OXYBELIDAE. 



Notoglossa emarginata (Say). Pleasant Lake; a pair, August 11, 

 on Solidago canadensis. 



Oxybelus subulatus Rob. Monango, Granville; four, July 3 and 8, 

 on Amorpha cancsccns and Kuhnistera oligoph\lla. Two from 

 Fargo (Nos. 2068 and 2083) are tentatively referred here; also 

 one from Minot (9337). 



Oxybelus quadrinotatus Rob. Fargo, Valley City, Lisbon, Pleasant 

 Lake, Dickinson; many, June 5 to August 19, on Apocynitm hyper- 

 icifoliitnt. Helianthus pctinlaris, Mclilotus alba. Solidatjo cana- 

 densis, S. rigida and Zizia aurca. 



Oxybelus quadrinotatus montanus Rob. ' Mcdora; one female, 

 August 30, on Solidago rigida. 



