Superfamily APOIDEA 1783 



Taxonomy: LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 70-74, figs. 55-59 (redescription, 

 synonymy). 

 rudbeckiae Robertson. N. C. to Mich., Wis., Minn, and Colo., south to Tex. in the Great Plains 

 States. Pollen: Oligolege of Compositae, especially Ratibida including R. Columbians, R. 

 columnifera, R. pinnata and Rudbeckia including R. hirta, R. lanceolata, R. triloba, but 

 visits other flowers including Centaurea aynericana, Chrysopsis, Coreopsis, Echinacea 

 angustifolia, Gaillardia pulchella, Lepachys, Verbesiyia helianthioides. 

 Andrena rudbeckiae Robertson, 1891. Amer. Ent. Soc, Trans. 18: 56. 9, 6. 



Taxonomy: Cockerell, 1899. Ent. News 10: 255. 6 (key). —Robertson, 1902. Amer. Ent. Soc, 



Trans. 28: 194. 9, S (key). —Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 149, 151, 



figs. 25-28, table 4 (redescription). —LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 90-94, 



figs. 7 (redescription). 

 senticulosa LaBerge. Tex. Pollen: Unknown, but visits flowers of Berlandiera, Engelmannia 

 bipinnatifida, Pyrrhopappus, Serinia oppositifolia. 



Andrena (Callandrena) senticulosa LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 177, 

 189-193. 9, c?. 

 simplex Smith. N. H. to N. C, west to Minn., Nebr. and Kans. Pollen: Oligolege of Compositae, 

 especially Aster and Solidago, visits flowers of Am phiachyris dracunculoides, Aster 

 anomalus, A. azureus, A. commutatus, A. ericoides, A. e. vilosus, A. laterifolius, A. 

 multiflorus, A. novaeangeliae, A. paniculatus, A. praelatus, Boltonia asteroides, 

 Eupatorium perfoliatum, Euthamia graminifolia, Gnaphalium polycephahim, 

 Grindelia, Helianthus tuberosus, Polygonuyn hydropiperoides, P. scandens, Solidago 

 altissima, S. canadensis, S. graminifolia, S. lanceolata, S. nemoralis, S. rigida, S. 

 serotina. Predator: Philanthus solivagus Say. This species evidently hybridizes 

 occasionally throughout its range with the closely related A. placata Mitchell. 



A7idre7ia simplex Smith, 1853. Cat. Hym. Brit. Mus., v. 1, p. 114. 9. 



Andrena solidagijiis Robertson, 1893. Amer. Ent. Soc, Trans. 18: 55. 9,6. 



Andrena radmitricha Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc 48: 51. 9. 



Andrena {Piilandrena) determinata Viereck, 1917. Amer. Ent. Soc, Trans. 43: 394. 9. 



Taxonomy: Morice and Cockerell, 1901. Canad. Ent. 33: 124 (type). —Cockerell, 1906. Psyche 

 13: 8 (type). -LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 137-143, figs. 10, 134-138, 

 table 4 (redescription, synonymy, floral relationships). 

 simulata Smith. Ariz., N. Mex., Colo.; Mexico. Pollen: Unknown, but visits flowers of Aster, 

 Viguiera annua. 

 Andrena simulata Smith, 1879. Descr. n. spp. Hymen. Brit. Mus., p. 52. 9. 

 Andrena aureocincta Cockerell, 1896. Ann. and Mag. Nat. Hist. (6) 18: 88. 9, 6. 



Taxonomy: Cockerell, 1898. Denison Univ. Sci. Labs., Bui. 11: 48. 6 (as aureocincta). 

 -LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 189-193, figs. 204-208 (redescription, 

 synonymy). 

 sitiliae Viereck. Okla., Tex. Pollen: Possibly an oligolege of Pyrrhopappus including P. 

 caroli7iianus, but also visits Coreopsis tinctoria. 

 Andrena sitiliae Viereck, 1909. Ent. Soc. Wash., Proc. 11: 144. 9. 

 sonorensis LaBerge. Ariz. (Show Low), N. Mex. (Carizozo). Pollen: Unknown, but visits 

 flowers oi Gutierrezia microcephala. 

 Andrena (Callandrena) sonorensis LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 110, 

 figs. 99-103. 9,6. 

 tegularis LaBerge. Ariz. (Chiricahua and Santa Rita Mts.). Pollen: Unknown, but visits flowers 

 of Heliopsis. 

 Andrena (Callandrena) tegularis LaBerge, 1967. Nebr. Univ. State Mus., Bui. 7: 195, figs. 

 209-213. 9, cJ. 

 texana Cresson. Tex. (Roosevelt and Victoria); Mexico (San Luis Potosi). Pollen: Unknown, but 

 visits flowers of Aynphiachyris, Aster. 

 Andrena texana Cresson, 1872. Amer. Ent. Soc, Trans. 4: 258. 6. 

 tonkaworum Viereck. Nebr., Kans., Colo., Tex., N. Mex. Pollen: Possibly an oligolege of 

 Engelmannia. 

 Andrena {Ptilandrena) tonkaworum Viereck, 1917. Amer. Ent. Soc, Trans. 43: 396. 9 . 



