ANDRENIDAE 429 



Taxonomy: Knerer and Atwood, 1963, Canad. Ent. 95: 586, figs. 6, 8 {$). 



dunning! Cockerell. Minn, to Que., south to N. C. Visiting a number of 

 flowers. (Bythandrena) 



*duplicata Mitchell. N. C, Ohio. (Pterandrena) 



Andrena (Pterandrena) duplicata Mitchell, 1960. N. C. Agr. Expt. Sta. 

 Tech. Bull. 141: 144, figs. 24-26, 28. 9, $. 



durangoensis Viereck and Cockerell. Colo, to N. S., south to W. Va. Visiting 

 fiowers of Ilex and Rubus. (Conandrena) 

 Andrena media Viereck (syn. by Mitchell, 1960, loc. cit. supra, p. 229). 



*eothina Linsley and MacSwain. Calif. (Kern Co.). Visiting flowers of Oen- 

 othera. (Diandrena) 

 Andrena (Dtandrena) eothina Linsley and MacSwain, 1961. Pan-Pacific 



Ent. 37: 39. ?, $. 



erigeniae Robertson. Minn, to N. Y., south to Ga. On flowers of Claytonia 

 and Erigenia. (Ptilandrena) 



erythrogaster erythrogaster (Ashmead). Visits a number of flowers. (Byth- 

 andrena) 



erythrogaster subaustralis Cockerell. On flowers of Aronia, Brassica, Crcu- 

 taegus, Prunus, Salix and Stellaria. (Bythandrena) 



erythronii Robertson. 111. and Mich, to Que., Maine and Mass. (Leucan- 

 drena) 



*evoluta Linsley and MacSwain. Calif. (Lassen Co.), Nev. (?). Visiting 

 flowers of Agoseris, Oenothera and Taraxacum. (Diandrena) 

 Andrena (Diandrena) evoluta Linsley and MacSwain, 1961. Pan-Pacific 



Ent. 37: 33. 9. 



fenningeri Viereck. Mich, to N. Y., south to Ga. On flowers of Acer, Anie- 

 lanchier, Aronia, Malus, Prunus, Salix and Taraxacum. (Tra- 

 chandrena) 

 Andrena (Trachandrena) indianensis Cockerell (syn. by Mitchell, 1960, 

 loc. cit. supra, p. 182). 



forbesli Robertson. Colo, and Nebr. east to N. S., south to Ga. Visits a 

 number of flowers. (Trachandrena) 



foxii Cockerell. Transfer from (Onagrandrena) to (Diandrena). 



Taxonomy: Linsley and MacSwain, 1961. Pan- Pacific Ent. 37: 130. 



fragilis Smith. Eastern Canada and U. S. except Fla., west to Colo, and N. 

 Mex. Visits a number of flowers. Remove lineata Provancher 

 from syn. and transfer to syn. of Integra Smith. Remove platypa- 

 ria Robertson, a valid sp., from syn. 



frigida Smith. On flowers of Cornus, Prunus, and Salix. (Andrena) 



Andrena hirticeps Smith (syn. by Mitchell, 1960, loc. cit. supra, p. 105). 

 Andrena hirtignatha Linsley (n. name for hirticeps Smith). 



fulvipennis Smith. N. J. to Fla. on coastal plain. On flowers of Aster, Chry- 

 sopsis, Coreopsis and Haplopappus. (Pterandrena) 



*furva Linsley and MacSwain. Calif. On flowers of Oenothera. (Onagran- 

 drena) 

 Andrena (Onagrandrena) furva Linsley and MacSwain, 1961. Pan-Pa- 

 cific Ent. 37: 117. ?. 



fuscisignata Viereck. Syn. of algida Smith. 



*gabrieIsoni Mitchell. Maine, Conn., N. C, Mich. (Bythandrena) 



Andrena (Bythandrena) gahriehoni Mitchell, 1960. N. C. Agr. Expt. 

 Sta. Tech. Bull. 141: 115. 9. 



gardineri Cockerell. Colo, and Tex. to Va. and Ga. On flowers of P'-^ntste- 

 mon, Rubus and Senecio. (Pterandrena) 



