430 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



geranii Robertson. Colo, and Minn, to New England states and Va. Visiting 

 flowers of Arabia, Blephilia, Geranium, Hydrophyllum, Osmor- 

 rhiza, and Polemonium. (Thysandrena) 



geraniimaculati Viereck. Syn. of distans Provancher. 



grundeli hernardina Linsley. Restored to sp. rank. 



grundeli grundeli Linsley. Syn. of ominigra omninigra Viereck. 



helianthi Robertson. Minn, to Conn., south to 111. and Ind., west to Utah and 

 N. Mex. On flowers of Aster, Bidens and Helianthus. (Pteran- 

 drena) 



heraclei Robertson. Kans. to 111., Va., N. C. Visiting flowers of Crataegus, 

 Cornus, Heracleum, Ptelea, Salix and Taenidia. (Trachandrena) 



hilaris Smith. Mich, and Ohio to eastern Canada and New England States, 

 south to Ga. and Ala. Visiting a number of flowers. (Gymnan- 

 drena) 



hippotes Robertson. Transcanadian and northern U. S., in East, south to Ga. 



Visiting a number of flowers. (Trachandrena) 

 Andrena miranda Smith, in part (hippotes a valid sp., teste Mitchell, 



1960, loc. cit. supra, p. 184). 

 Andrena perforatella Cockerell (syn. by Mitchell, 1960, loc. cit. supra, p. 



184). 



hirticincta Provancher. Alta. to N. S., south to Ga. On flowers of Aster, 

 Epilobium and Solidago. (Cnemidandrena) 



hirtignatha Linsley. Syn. of frigida Smith. 



*ilicis Mitchell. Md. to Fla., Ohio. On flowers of Batodendron, Castanea, 

 Crataegus, Ilex and Prunus. (Trachandrena) 

 Andrena (Trachandrena) ilicis Mitchell, 1960. N. C. Agr. Expt. Sta. 

 Tech. Bull. 141: 186, fig. 35. 9. 



illinoiensis Robertson. Transcont. in southern Canada and northern U. S., 

 south to S. C. On flowers of Prunus, Salix, Taraxacum, Antenna- 

 ria. Geranium, Stellaria and Zizia. (Micrandrena) 



imitatrix Cresson. Colo., Minn., Ont., and New England States, south to Tex. 

 and Fla. Visits a number of flowers. (Mimandrena) 

 Andrena (Mimandrena) albofoveata (Graenicher) (syn. by Mitchell, 

 1960, loc. cit. supra, p. 205). 



indianensis Cockerell. Syn. of fenningeri Viereck. 



Integra Smith. Minn, to Que. and New England States, south to Ga. Visiting 

 flowers of Ceanothus and Cornus. (Gonandrena) 

 Andrena lineata Provancher not a syn. of fragilis Smith but of Integra 

 (teste Mitchell, 1960, loc. cit. supra, p. 232). 



kalmlae Atwood. N. S. to N. C. On flowers of Kalmia, Ledum and Vaccin- 

 ium. (Trachandrena) 



krigiana Robertson. 111. to Conn., south to Tex. and Ga. On flowers of Krigia 

 amplexicaulis. (Ptilandrena) 



lata Viereck. Minn, to N. S. south to Ga. Visiting flowers of Brassica, Hy- 

 drangea, Potentilla, Prunus, Pyrus and Rubus. (Thysandrena) 

 Andrena vulgaris Viereck (syn. by Mitchell, 1960, loc. cit. supra, p. 223). 



lauracea Robertson. 111. On flowers of Sassafras variifolium. (Pterandrena) 



llnsleyi Timberlake. (Onagrandrena) 



Biology: Linsley, MacSwain and Raven, 1963. Univ. Calif. Pubs. Ent. 

 33: 11-16. 



macoupinensis Robertson. 111., Mass., N. C. On flowers of Prunus, Salix, and 

 Vicia. (Andrena) 



*macswaini Linsley. Calif. (San Joaquin valley). Visiting flowers of Oenoth- 

 era dentata. (Diandrena) 



