1828 Hymenoptera in America North of Mexico 



ilicis Mitchell. N. Y. to north. Fla., west to Kans. and Tex. Pollen: Unknown, but visits flowers 

 o{ Batodendron, Castanea pumila, Celastrus, Crataegus, Diospyros virginiana. Ilex, 

 Pninus, Rhiis glabra, Salix. 

 Andre7ia (Trachandreiia) ilicis Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 186, 

 fig. 35. 9. 



Taxonomy: LaBerge, 1971. Amer. Ent. Soc, Trans. 97: 459-463, figs. 1, 3, 12-16 



(redescription). 

 imitatrix Cresson. Que. to Fla. west to Alta., Mont., Utah and Ariz. Pollen: Polylectic, although 

 exhibits a strong preference for the flowers of the Rosaceae and Salicaceae; visitation 

 records include Acer negundo, Alsine media, Amelanchier arborea, A. canadensis, 

 Amorpha fruticosa, Angelica atropurpiirea, Antennaria dioicimt. Astragalus, Barbarea 

 vulgaris. Benzoin aestivale. Cassia fasciculata, Ceanothus ovatus, Claytonia, Conius, 

 Crataegus mollis, C. occidentalis, Dentaria laciniata, Descourainia interynedia, 

 Diospyros virginiana, Erytkronium, Euphorbia, Exochoroa racemosa, Forsythia, 

 Grossularia, Heracleum, Ilex, Laurocerasus caroliniana, Lepargyraea canadensis, 

 Lomatium daucifolium, L. foeniculaceum, Lonicera morrowi, Medicago sativa, 

 Pastinaca sativa, Paeonia, Phacelia, Physocarpus opulifolius, Populus, Prunus 

 americana, P. gracile, P. pennsylvanica, P. serotina, P. virginiana, Ptelea, Pyracantha, 

 Pyrus mains, Rhamnus utilis, Rhus aromatica, R. canadensis, Ribes gracile, Rosa, 

 Rubus, Salix amygdaloides, S. babylonica, S. bebbiana, S. discolor, S. longifolia, S. 

 nigra, Senecio, Spiraea anaicus, S. thunbergi, S. vanhouttei, Tamarix gallica. 

 Taraxacum officinale, Thlaspi arvense, Vaccinium, Viburnum deniatum, V. 

 prunifolium, Zygadenia, Zizia. 



Andrena imitatrix Cresson, 1872. Amer. Ent. Soc, Trans. 4: 258. 9. 



Andrena claytoniae Robertson, 1891. Amer. Ent. Soc, Trans. 18: 59. 9, S. 



Trachandrena albofoveata Graenicher, 1903. Canad. Ent. 35: 166. 9. 



Andrena johnsoniana Cockerell, 1906. Ann. and Mag. Nat. Hist. (7) 17: 224. 9. 



Andrena {Trachandrena) crataegiphila Viereck and Cockerell, 1914. U. S. Natl. Mus., 

 Proc48:7. 6. 



Andrena (Trachandrena) titusi Viereck and Cockerell, 1914. U. S. Natl. Mus., Proc 48: 12. 

 9. 



Andrena (Scrapter) imitatrix var. profunda Viereck, 1917. Amer. Ent. Soc, Trans. 43: 398. 

 9. 



Andrena (Trachandrena) tardula Cockerell, 1930. N. Y. Ent. Soc, Jour. 37: 447. 9. 



Taxonomy: Robertson, 1902. Amer. Ent. Soc, Trans. 28: 190. 9, 6 (key). —Cockerell, 1929. 

 Ent. Soc. Amer., Ann. 22: 755 (tax. characters). —Cockerell, 1931. Canad. Ent. 63: 22. 9 (as 

 johnsoniana). —Cockerell, 1931. Amer. Mus. Novitates 458: 11. 9 {zs johnsoniana). 

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

 Agr. Monog. 2: 1068 (synonymy). —Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 

 205-206, fig. 37-39, table 5 (redescription, synonymy). —Yager and Rozen, 1966. Amer. 

 Mus. Novitates 2265: 6 (pupa). —LaBerge, 1971. Amer. Ent. Soc, Trans. 97: 451-459, figs. 

 1-2, 7-11 (redescription, synonymy). 



Biology: Rau, 1922. Acad. Sci. St. Louis, Trans. 24: 34 (nesting habits). —Clements and Long, 

 1923. Carnegie Inst. Wash., Pub. 336: 249 (ecology). —LaBerge, 1971. Amer. Ent. Soc, 

 Trans. 97: 457-459, table 1 (floral relationships). 

 kalmiae Atwood. N. S., Que. and Ont. south to Mass. and Conn. Pollen: Apparently an 



oligolege of Kalmia including K. angustifolia, but visits other flowers presumably for 

 nectar including Ledum, Lyonia ligustrina, Vaccinium. 

 Andrena kalmiae Atwood, 1934. Canad. Jour. Res. 10: 210, fig. 9,6. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 186, fig. 35, table 5 

 (redescription). —LaBerge, 1971. Amer. Ent. Soc, Trans. 97: 489-491, figs. 1, 4 

 (redescription, distribution). 

 morrisonella Viereck. Ont. to Fla., west to 111. and Ala. Pollen: Unknown, but visits flowers of 

 Amelanchier, Crataegus, Gypsophila, Ilex, Mains, Populus, Prunus, Ranunculus acris, 

 Rubus, Salix. 

 Andrena (Scrapter) morrisonella Viereck, 1917. Amer. Ent. Soc, Trans. 43: 399. 9. 



