1786 Hymenoptera in America North of Mexico 



mentzeliae Cockerell. Colo., N. Mex. Pollen: Unknown, but visits flowers of Mentzelia. 

 Andrena ynentzeliae Cockerell, 1897. Entomologist 30: 307. 9. 



Taxonomy: Cockerell, 1931. Amer. Mus. Novitates 458: 14, 15. 9, 6. — Lanham, 1941. Ent. 

 Soc. Amer., Ann. 34: 706, 708. 9, 6 (key). 

 nubecula Smith. East. Canada., south to Ga., west to B. C. Pollen: Unknown, but visits flowers 

 of Aster, Euthamia, Solidago. Predator: Philayithus solivagus Say. 

 Andrena nubecula Smith, 1853. Cat. Hym. Brit. Mus., v. 1, p. 117. 9. 

 Andrena nubecula tristicomis Cockerell, 1931. Canad. Ent. 63: 22. 9. 



Taxonomy: Morice and Cockerell, 1901. Canad. Ent. 33: 150 (type). —Robertson, 1902. Amer. 

 Ent. Soc, Trans. 28: 191, 192. 9, S (key). —Cockerell, 1906. Psyche 13: 9 (type). 

 —Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 174-175, figs. 31, 33-34, table 4 

 (redescription). 

 pacta Viereck. N. Mex. 



Andreyia pacta Viereck, 1903. Amer. Ent. Soc, Trans. 43: 54. 9, 6. 

 peckhami Cockerell. Minn, to Vt., south to N. C. Pollen: Unknown, but visits flowers of 

 Baptisia, Solidago. 

 Andreyia peckhami Cockerell, 1902. Ann. and Mag. Nat. Hist. (7) 9: 105. 9. 



Taxonomy: Graenicher, 1910. Canad. Ent. 42: 159. 9,6. — LaBerge and Kibble, 1972. Amer. 

 Ent. Soc, Trans. 98: 272 (subgeneric position). 

 ramaleyi Cockerell. Colo. 



Andreyia ramaleyi Cockerell, 1931. Ann. and Mag. Nat. Hist. (10) 7: 346. 9. 



Taxonomy: Cockerell, 1931. Amer. Mus. Novitates 458: 14 (key). 



robervalensis Mitchell. Que., Mich., Minn. Pollen: Unknown, but visits flowers of Melilotus 

 alba. 

 Andrena {^Cnemidandrena) robervalensis Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 

 141: 175. 9. 



scutellinitens Viereck. Oreg., Calif., Nev. Pollen: Unknown, but visits flowers of 



Chrysothamnus nauseosus speciosus, C. viscidiflorus typicus, Haplopappus bloomeri 

 var. ayigustatus, Oxypolis occidentalis, Solidago elongata. 

 Andrena {Andrena) scutellinitens Viereck, 1916. Acad. Nat. Sci. Phila, Proc. 68: 573. 9, cJ. 



Taxonomy: LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 294 (subgeneric position). 

 segregans Cockerell. N. Mex. 



Andrena segregans Cockerell, 1900. Ann. and Mag. Nat. Hist. (7) 5: 404. 9,6. 

 surda Cockerell. Wyo., Colo., Oreg., Calif., N. Mex. Pollen: Unknown, but visits flowers of 

 Chrysothamnus nauseosus, C. viscidiflorus typicus, Erigeron pygmaeus, 

 Sphenosciadium capitellatum. 

 Andreyia hirticiyicta var. stirda Cockerell, 1910. Ann. and Mag. Nat. Hist. (8) 5: 264. cJ. 

 Ayidreyia pertarda Cockerell, 1916. Entomologist 49: 157. 9. 



Taxonomy: Cockerell, 1931. Amer. Mus. Novitates 458: 13, 14. 9, cJ (key). —Lanham, 1941. 

 Ent. Soc. Amer., Ann. 34: 706, 708. 9, 6 (key). — Timberlake, 1951. In Linsley In 

 Muesebeck, Krombein and Townes, U. S. Dept. Agr., Agr. Monog. 2: 1082 (synonymy). 

 xanthigera Cockerell. N. Mex. 



Ayidreyia xayithigera Cockerell, 1900. Ann. and Mag. Nat. Hist. (7) 5: 402. 9. 

 Ayidreyia albovirgata Cockerell, 1900. Ann. and Mag. Nat. Hist. (7) 5: 403. 9. 



Taxonomy: Cockerell, 1931. Canad. Ent. 63: 22. 9. —Cockerell, 1931. Amer. Mus. Novitates 

 458: 19. 9. 



Genus ANDRENA Subgenus CONANDRENA Viereck 



Ayidrena subg. C oyiayidreyia Viereck, 1924. Canad. Ent. 56: 20. 



Type-species: Ayidreyia bradleyi Viereck. Monotypic and orig. desig. 



Taxonomy: Lanham, 1949. Calif. Univ. Pubs. Ent. 8: 206 (tax. characters). —LaBerge, 1964. 

 Nebr. Univ. State Mus., Bui. 4: 284, 288, 300 (tax. characters). 



