468 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



coronus Mitchell. 



Sphecodes canadensis Mitchell (syn. by Mitchell, 1960, loc. cit. supra, p. 

 483). 



cressonii Robertson. Minn, and Ont. to New England States, south to Mo. 

 and N. C. Visits a number of flowers. 

 Sphecodes mandibularis Cresson of Catalog and Sup. 1, in part. S. cres- 

 sonii, with syns. heterus Lovell and nephelotus Lovell and Cock- 

 erell, is a valid sp. {teste Mitchell, 1960, loc. cit. supra, p. 484). 



davisii Robertson. Minn, and Ont. to N. Y. and New England. 



dichrous Smith. Minn, to N. S., south to Mo. and Ga. Visits a large number 

 of flowers. 



galerus Lovell and Cockerell. N. H. and Vt. to Va. 



heraclei heraclei Robertson, changed status. 111. to New England States, 

 south to Ala. and Fla. Taken on a number of flowers. 

 Sphecodes heraclei Robertson. Reduced to subsp. rank {teste Mitchell, 

 1960, loc. cit. supra, p. 489). 



heraclei ignitus Cockerell, changed status. Ala., Fla. Taken on a number of 

 flowers. 

 Sphecodes ignitus Cockerell. Reduced to subsp. rank {teste Mitchell, 

 1960, loc. cit. supra, p. 490). 



ignitus Cockerell. A subsp. of heraclei Robertson. 



illinoensis (Robertson). Minn, and Ont. to New England, south to N. C. 

 Taken on flowers of Angelica and Heracleum. 



johnsonii Lovell. Que. and N. B. south to N. C. Taken on flowers of Aster. 



knetschi Cockerell. 111. to New England States, south to N. C. Taken on 

 flowers of Ceanothus. 



levis Lovell and Cockerell. Minn, and Ont. to Maine, south to Tenn. and 

 N. C. Taken on flowers of Daucus and Trifolium. 



mandibularis Cresson. Delete cressonii Robertson, a valid sp., and its syns. 

 heterus Lovell and nephelotus Lovell and Cockerell from syn. 



minor Robertson. Alta. to Maine, south to N. C. and Miss. Taken on a 

 number of flowers. 



morsei Mitchell. Syn. of solonis Graenicher. 



obscurans Lovell and Cockerell. Syn. of clematidis Robertson. 



packardi Mitchell. Syn. of solonis Graenicher. 



persimilis Lovell and Cockerell. Mich, to N. Y., R. I., Maine. Taken on 

 flowers of Rubus. 



pimpinellae Robertson. 111. to Va., N. C. Taken on flowers of Eupatorium 

 and Taenidia. Hosts: Augochlorella striata (Prov.), A. persimilis 

 (Vier.). 

 Biology: Ordway, 1964. Kans. Ent. Soc. Jour. 37: 140-147. 



pithanus Lovell. Syn. of confertus Say. 



prosphorus Lovell and Cockerell. Minn, to N. S., south to N. C. Taken on 

 flowers of Barbarea, Chrysanthemum, Fagopyrum, and Rubus. 



*prostygius Mitchell. N. H., Fla. Taken on flowers of Solidago. 



Sphecodes prostygius Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bull. 

 141: 499. ?. 



ranunculi Robertson. Minn, to Maine, south to N. C. Taken on a number of 

 flowers. 



smilacinae Robertson. Minn., 111. Taken on flowers of Smilacina and Soli- 

 dago. 



