1804 Hymenoptera in America North of Mexico 



critica Mitchell. N. Y. (Catskill Mts.). 



Andrena (Bythandrena) critica Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 113. 9. 

 dunningi Cockerell. Que. to N. C, west to Minn. Pollen: Unknown, but visits flowers of 



Claytonia, Gleditsia, Malus, Narcissus, Ribes, Rubiis, Salix, Taraxacum, Viburnum. 



Andrena dunningi Cockerell, 1898. Canad. Ent. 30: 103. 9. 



Andreyia vicinifonnis Robertson, 1900. Acad. Sci. St. Louis, Trans. 10: 47. 9, 6. 



Andrena annae Cockerell, 1931. Canad. Ent. 63: 200. 9. 



Taxonomy: Robertson, 1902. Amer. Ent. Soc, Trans. 28: 190, 192. 9, 6 (key). — Timberlake, 

 1951. In Linsley, In Muesebeck, Krombein and Townes, U. S. Dept. Agr., Agr. Monog. 2: 

 1064 (synonymy). —Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 113-114, figs. 

 18-19, table 3 (redescription). 

 errans Smith. B. C. to Calif, and N. Mex. Pollen: Unknown, but visits flowers of 



Arctosiaphylos mariposa, Ceanothus, Eriogonum marifolium, Lappula, Ranunculus, 



Salix. 

 Andrena ei'rans Smith, 1879. Descr. New Species Hym. Brit. Mus., p. 55. 9, 6. 

 Andrena pluvialis Cockerell, 1901. Canad. Ent. 33: 154. 9. 

 Andreiia junonia Viereck, 1904. Canad. Ent. 36: 191. 9. 

 Ajidrena compactiscopa Viereck, 1904. Canad. Ent. 36: 191. 9. 

 Andrena argentiniae var. trickomelaena Cockerell, 1913. Ann. and Mag. Nat. Hist. (8) 12: 



376. 6, 9. 

 A7idre7ia spaldingi Cockerell, 1934. Amer. Mus. Novitates 697: 3. 9. 



Taxonomy: Morice and Cockerell, 1901. Canad. Ent. 33: 153 (type). —Cockerell, 1903. Ann. 

 and Mag. Nat. Hist. (7) 12: 443. 6 (as pluvialis). —Cockerell, 1906. Psyche 13: 34 (type). 

 —Timberlake, 1951. In Linsley, In Muesebeck, Krombein and Townes, U. S. Dept. Agr., 

 Agr. Monog. 2: 1065 (synonymy). 

 flexa Malloch. 111. to Tex. Parasite: Nomada sp. 



Andrena fie xa Malloch, 1917. Brooklyn Ent. Soc, Bui. 12: 92. 9. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 126 (redescription). 



Biology: Rozen, 1966. Amer. Mus. Novitates 2244: 26 (parasite). 

 gabrielsoni Mitchell. Maine, Conn., N. C, Mich. 



Andrena (Bythandrena) gabrielsoni Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 

 115. 9. 

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



Ala. Pollen: Unknown, but visits flowers oi Aronia, Crataegus, Hydrangea, Ilex, Malus, 

 Prunus, Pyrus, Rubus, Salix, Vaccinium. 

 A7idre7ia hilaris Smith, 1853. Cat. Hym. Brit. Mus., v. 1, p. 112. 9. 



Taxonomy: Morice and Cockerell, 1901. Canad. Ent. 33: 151 (type). —Mitchell, 1960. N. C. 

 Agr. Expt. Sta. Tech. Bui. 141: 126-127, figs. 21-23, table 3 (redescription). 

 lupinorum helenae Cockerell. Colo. 



Andrena lupinorum helenae Cockerell, 1934. Amer. Mus. Novitates 697: 2. 9. 

 lupinorum lupinorum Cockerell. Wyo., Colo., Nebr. Pollen: Unknown, but visits flowers of 

 Lupinus. 

 Andre7ia lupinorum Cockerell, 1906. Ann. and Mag. Nat. Hist. (7) 17: 308. 9. 

 Andrena vicina argeiitiniae Cockerell, 1906. Amer. Mus. Nat. Hist., Bui. 22: 432. 9. 



Taxonomy: Lanham, 1941. Ent. Soc. Amer., Ann. 34: 705. 9 (key). —Timberlake, 1951. In 



Linsley, In Muesebeck, Krombein and Townes, U. S. Dept. Agr., Agr. Monog. 2: 1070 



(synonymy). 



macra Mitchell. N. C. Pollen: Unknown, but visits flowers of Crataegus, Pyracantha, Rubus. 



Andrena 7nacra Mitchell, 1951. Elisha Mitchell Sci. Soc, Jour. 67: 246, figs. 1-3. 9, d. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 127-128, figs. 22-23, table 3 

 (redescription). 



Biology: Sivik, 1954. Ent. News 65: 253-255 (nest, supersedure). 



