256 



Tacky sphex texanus Cress. (Ashmead, det.). H.2, Je. 8. No other 



Illinois record. 

 Tacky tes obscurus Cress. H.2, Au. 13. 111. 

 Stictia Carolina Fabr. (Monedula). H.2, 5; Au. 12, 18. (2) N. 



111. (Bolter Coll.) ; Carlinville, on Pycnantkemu?n muticum 



pilosum (Rob.). 

 Microbembex monodonta Say. H.2, 3; Au. 12, 11, 18. (8) Resting on 



bare sand in blowouts, or flying about near the surface. 111. 

 Bembex spinolw St. Farg. H.3, 6, Mol. ; Au. 14, 18, S. 8. (4) 



Common along the sandy shore above Havana. 111. 

 Bembidula capnoptera Handl. H.2, Au. 13. No other Illinois 



record. (Note 21) 

 Bembidula J^-fasciata Say. H.4, Au. 20. Carlinville, on Pycnan- 



tkemum linifolium (Rob.). 

 Mimesa argentifrons Cress. Mol., S. 8. 111. 

 Anacrabro ocellatus Pack. H.2, 4; Au. 18, 20. (3) 111. 

 Notoglossa, americana Rob. H.2, 4; Je. 6, Au. 18. (2) 111. 

 Colletes americana Cress. H.2, 3; Au. 12, 14, 18. (5) Carlin- 

 ville, on various flowers (Rob.). 

 Colletes latitarsis Rob. H.l, 3; Au. 12, 21. (3) 111. 

 Chloralictus pilosus Smith. H.l, 2, 3; Au. 14, 18, 22. (4) 111. 

 Lasioglossum coriaceum Smith. H.4, Au. 20. III. 

 Oxystoglossa confusa Rob. H.5, Au. 12. 111. 

 Augochlora fervida Smith. H.2, Au. 12. 111. 

 Augocklora humeralis Patton (Titus, det.). H.2, 3; Je. 8, Au. 14, 



18, 19. (5) 111. 

 Agapostemon texanus Cress. H.2, Au. 18. 111. 

 Agapostemon splendens Lep. H.l, 2, 4, 6; Je. 6, 7, 8, 9, Au. 18. 



(7) On sweet clover. 

 Halictus tumulorum Linn. H.l, Je. 6. 111. 



Goelioxys octodentata Say. H.2, 5; Je. 8, Au. 13,17,18,19. (7) 111. 

 Megachile mendica Cress. H.3, 4; Au. 15, 20. (3) 111. 

 Megachile brevis Say. H.2, 3, 4; Au. 15, 18, 20. (6) 111. 

 Megackile latimanus Say (Titus, det.). H.2, Au. 13, 19. (27) 



Found one cloudy morning (Aug. 13) resting in occasional 



large clusters on dead wild verbena stems along the road to 



Devil's Hole. 

 Nothosmia albiventris Cress. H.4, Je. 6. 111. 

 Epeolus concolor Rob. H.2, 6; July 22, Au. 13, 19. All 111. 



