1818 Hymenoptera in America North of Mexico 



Andrena kansensis Cockerell, 1899. Ent. News 10: 255. 6. 



Andrena bridweUi Cockerell, 1899. Ent. News 10: 255. 6. 



Ajidrena dubia Robertson, 1902. Canad. Ent. 34: 48. 6 . 



Andrena {Trachandrena) trumani Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 



12. 9. 

 Andrena latisigna Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc. 48: 22. 6. 

 Andrena cressoni transformans Cockerell, 1934. Pan-Pacific Ent. 9: 157. 9. 



Taxonomy: Robertson, 1902. Amer. Ent. Soc, Trans. 28: 193. 9, 6 (key). — Lanham, 1949. 

 Pan-Pacific Ent. 25: 147 (tax status). — Timberlake and Lanham, 1951. In Linsley, In 

 Muesebeck, Krombein and Townes, U. S. Dept. Agr., Agr. Monog. 2: 1063 (synonymy). 

 -Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 248-249, figs. 50, 52-54 

 (redescription). 

 cressonii infasciata Lanham. Calif., Oreg., Wash. Pollen: Presumably gathers pollen from 

 Gilia, but visits other flowers for nectar including Brassica campestris, Ranunculus 

 califomicus, Pyracantha, Salix lasiolepis, S. nigra. 

 Andrena cressonii infasciata Lanham, 1949. Pan-Pacific Ent. 25: 147. 9,6. 



Biology: Linsley and MacSwain, 1959. Calif. Univ. Pubs. Ent. 16: 19 (floral relationships). 

 cressonii ivanensis Mitchell. Va., N. C. Pollen: Unknown, but visits flowers of Brassica, 

 Padus. 

 Andrena (Opandrena) cressonii ivanensis Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 

 141: 249, fig. 52. i. 

 cressonii tallahasseensis Mitchell. Fla., N. C. Pollen: Unknown, but visits flowers of Castanea 

 pjimila. 

 Andrena (Opandrena) cressonii tallahaseyisisi!) Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. 



Bui. 141: 249, figs. 50, 53. 6. 

 Andrena (Opandrena) cressonii tallahasseeyisis Mitchell, 1967. In Krombein and Burks, U. 

 S. Dept. Agr., Agr. Monog. 2, Second Suppl., p. 428. Emend. 

 prunifloris Cockerell. N. Mex. Pollen: Unknown, but visits flowers of Primus. 

 A7idrena prunifloris Cockerell, 1898. Canad. Ent. 30: 147. 9. 



Taxonomy: Cockerell, 1898. Denison Univ. Sci. Labs., Bui. 11: 49. 9. (key). 

 Genus ANDRENA Subgenus PARANDRENA Robertson 



Parandrena Robertson, 1897. Acad. Sci. St. Louis, Trans. 7: 337. 



Type-species: Panurgus andrenoides Cresson. Desig. by Cockerell, 1897. 



The species of this Nearctic subgenus are apparently oligoleges of Salix. 



Revision: LaBerge and Ribble, 1972. Amer. Ent. Soc, Trans. 98: 307-346, figs. 5-9, 41-70 (N. 

 Amer. spp.). 



Taxonomy: Lanham, 1949. Calif. Univ. Pubs. Ent. 8: 202 (tax. characters). —LaBerge, 1964. 



Nebr. Univ. State Mus., Bui. 4: 298 (tax. characters). 

 andrenoides (Cresson). South. Canada (B. C, Sask., Man. and Ont.), south to Fla., Tex., N. 

 Mex. and Utah. Pollen: Oligelege o{ Salix including S. amygdaloides, S. cordata, S. 

 interior, S. nigra, but visits these and other flowers for nectar including Amelanchier 

 canadensis. Anemone patens, Antennaria plantaginifolia, Crataegus crus-galli, 

 Erigenia bulbosa, Heracleum maximum, Lomatium foeniculaceum, Prunus americana, 

 P. angustifolia, P. gracilis, Pyrus, Rubus, Sassafras variifolium. Sisymbrium, Stellaria 

 media, Viola. 



Panurgiis andrenoides Cresson, 1878. Amer. Ent. Soc, Trans. 7: 62. 6 . 



Panurgus rufocinctus Ashmead, 1890. Colo. Biol. Assoc, Bui. 1: 4. 9. 



Andrena andrenoides f. bicolor Robertson, 1898. Acad. Sci. St. Louis, Trans. 8: 47. Preocc. 



Parandrena andrenoides var. clarigastra Viereck, 1908. Ent. News 19: 42. N. name. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 238-239, figs. 49-50, 52, 55, 

 table 6 (redescription). 



Biology: Salt, 1927. Jour. Exp. Zool. 48: 250 (stylopization). 



