424 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



magniclavis (Swenk and Cockerell) . Syn. of cressoni mesillae (Cockerell). 

 mesillae (Cockerell). A subsp. of cressoni (Cockerell). 

 *metopii Mitchell. Syn. of formosus Krombein. 



modestus modestus Say. Delete floridanus (Robertson), a valid sp., from 

 synonymy, and its synonym eulophi (Robertson). Visits many 

 flowers. (Prosopis) 

 Hylaeus binghami (Lovell) (syn. by Mitchell, 1960, loc. cit. supra, p. 66). 



nelumbonis (Robertson). S. C, Ga., Fla. Visits flowers of Castalia and 

 Nelumbo. (Prosopis) 



nevadensis (Cockerell). Calif., Nev., Oreg., Wash., Idaho, B. C. (Parapro- 

 sopis) 

 Hylaeus oregonensis Bridwell, n. syn. {teste R. R. Snelling, personal 

 communication) . 



oregonensis Bridwell. Syn. of nevadensis (Cockerell). 



ornatus Mitchell. N. C. to Fla. On flowers of Cephalanthus, Hypericum, 

 Melilotus and Parthenocissus. (Prosopis) 



potens (Metz). Syn. of sparsus (Cresson). 



repolitus Cockerell and Sumner. Probably a syn. of cressoni cressoni (Cock- 

 erell). Change {1 Paraprosopis) to (Hylaeus) 



rudbeckiae (Cockerell and Casad). Minn., Wis., Ont., Conn., N. J. (?), Ala. 

 (?). (Hylaeus) 



rugulosus coquillettii (Cockerell), new status. In desert areas, western Tex., 

 Nev. and Idaho to eastern Oreg. and Calif.; Mexico (Baja Cali- 

 fornia, Sonora). (Prosopis) 

 Hylaeus episcopalis (Cockerell) of Catalog, in part. H. coquillettii 

 (Cockerell) removed from syn. and placed as valid subsp. of ru- 

 gulosus (teste R. R. Snelling, personal communication). 



rugulosus episcopalis (Cockerell), new status. Transition and Sonoran 

 faunas, N. Mex., Colo, and Alta. west to Pacific coast. (Prosopis) 

 Hylaeus episcopalis (Cockerell) of Catalog, in part. H. episcopalis re- 

 duced to subsp. rank (teste R. R. Snelling, personal communica- 

 tion) , but coquillettii removed from syn. and made a valid subsp. 

 of rugulosus. 



rugulosus gififardiellus Cockerell, new status. Central Calif. (Sacramento and 

 San Joaquin Valleys). (Prosopis) 

 Hylaeus giffardiellus Cockerell, reduced to subsp. rank (teste R. R. Snell- 

 ing, personal communication). 



rugulosus rugulosus (Cockerell), new status. Colo., Mont., Alta., west to Pa- 

 cific coast, north to Alaska. (Prosopis) 



Hylaeus rugulosus (Cockerell), reduced to subsp. rank (teste R. R. Snell- 

 ing, personal communication). 



Hylaeus universitatis (Cockerell), n. syn. (teste R. R. Snelling, personal 

 communication) . 



saniculae (Robertson). Mass., Ont., Minn, south to Ga. and Tenn. Visits a 

 number of flowers. (Hylaeus) 



schwarzii (Cockerell). Mass. to Fla. Visits lowers of Hydrocotyle, Medicago, 

 Melilotus, SagittaHa and Salix. (Prosopis) 



sparsus (Cresson). Que., Mich., 111., N. Y., Pa., N. C, Tex. On flowers of 

 Eulophus, Osmorrhiza and Thaspium. (Metziella) 

 Hylaeus potens (Metz), n. syn. (teste R. R. Snelling, personal communi- 

 cation). 



stevensi (Crawford). Que. south to Ga., west to Idaho, Calif. On flowers of 

 Vigna sinensis. (Hylaeus) 



subtristis (Swenk and Cockerell). Syn. of verticalis (Cresson). 



