1934 Hymenoptera in America North of Mexico 



australis australis (Michener). South. Calif. Pollen: Unknown, but visits flowers of Chaenactis, 

 Encelia farinosa, Erigeron foliosus, Eriopkyllum, Lasthe7iia gracilis. A third 

 subspecies occurs in Baja California. 

 Halictoides australis Michener, 1937. Ann. and Mag. Nat. Hist. (10) 19: 398. 6. 



australis dammersi Timberlake. South. Calif, (deserts). 



Dufourea {Halictoides) dammersi Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 407. i . 



bernardina (Michener). Calif. Pollen: Unknown, but visits flowers oi Agoseris aurantiaca, 

 Erodium, Gilia capitata, Nemophila integrifolia, Lasthenia chrysostom,a, Phacelia 

 douglasii. 

 Halictoides bernardina Michener, 1937. Ann. and Mag. Nat. Hist. (10) 19: 401. 6,9. 



boregoensis (Michener). Ariz., Calif. Pollen: Collects pollen from flowers of Camissonia 



including C. campestris, C. clavaeformis, C. pallida halli, C. refracta, C. scapoidea, but 

 also visits flowers of Abronia villosa, Cryptantha barbigera, C. dumetorum,, Larrea 

 tridentata, Malacothrix califomica, Malva pusilla, Nama demissum, Phacelia 

 fremontii. 

 Halictoides boregoensis Michener, 1937. Ann. and Mag. Nat. Hist. (10) 19: 398. S. 



Biology: Linsley, MacSwain and Raven, 1963. Calif. Univ. Pubs. Ent. 33: 19 (floral 

 relationships). —Linsley, MacSwain and Raven, 1964. Calif. Univ. Pubs. Ent. 33: 76 (floral 

 relationships). —Linsley, MacSwain, Raven and Thorp, 1973. Calif. Univ. Pubs. Ent. 71: 41 

 (floral relationships). 

 brevicornis Timberlake. Calif. Pollen: Unknown, but visits flowers of Cryptantha intermedia, 

 Linanthus dianthiflorus, Sphaenosciadium capitellatum. 

 Dufourea (Halictoides) brevicornis Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 403. 6, 9. 

 calientensis Timberlake. Calif. Pollen: Unknown, but visits flowers of Coreopsis bigelovii, 

 Eschscholzia califomica, Gilia tricolor, Nemophila, Oenothera, Plagiobothrys 

 nothofulvus, Prunus subcordata. 

 Dufourea (Halictoides) calientensis Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 405. S, 9. 

 califomica (Michener). Calif. Pollen: Unknown, but visits flowers of Lasthenia. 



Halictoides califomicus Michener, 1935. Pan-Pacific Ent. 11: 181. 6. 

 calochorti calochorti (Cockerell). Calif. Pollen: Possibly an oligolege of Calochortus, visits 

 flowers of C. caeruleus var. maweanus. 

 Betheliella calochorti Cockerell, 1924. Ent. News 35: 170. i. 

 calochorti sculleni (Cockerell). Oreg. Pollen: Possibly an oligolege of Calochortus. 



Betheliella calochorti sculleni Cockerell, 1937. Canad. Ent. 69: 33. S. 

 campanulae (Cockerell). Wash. Pollen: Unknown, but visits flowers of Calochortus, 

 Campanula. 

 Halictoides campanulae Cockerell, 1897. Canad. Ent. 29: 289. 6. 

 crassipes (Cockerell). Oreg. 



Halictoides crassipes Cockerell, 1924. Psyche 31: 243. S. 

 cuprea Bohart. Calif. Pollen: Unknown, but visits flowers of Gilia, Nemophila, Phacelia. 



Dufourea cuprea Bohart, 1948. Ent. Soc. Amer., Ann. 41: 119. 6, 9. 

 davidsoni (Cockerell). Calif. Pollen: Unknown, but visits flowers of Eriogonum, nudum, 

 Gayophytum nuttaUii, G. ramosissimum. 

 Halictoides davidso7ii Cockerell, 1902. South. Calif. Acad. Sci., Bui. 1: 140. 6. 



Taxonomy: Cockerell, 1925. Calif. Acad. Sci., Proc. (4) 14: 199. 6,9. 

 dentipes Bohart. Calif. Parasite: Neopasites fulviveyitris (Cress.)? Pollen: Unknown, but 

 apparently oligolege of Calochortus albus, C. monophyllus; also visits Clarkia 

 rhomboidea, Hypochoeris glabra, Wyethia angustifolia. 

 Dufourea dentipes Bohart, 1948. Ent. Soc. Amer., Ann. 41: 132. 6, 9. 



Biology: Torchio, Rozen, Bohart and Favreau, 1967. N. Y. Ent. Soc, Jour. 75: 144 (parasite). 

 desertorum Timberlake. South. Calif, (deserts). Pollen: Unknown, but visits flowers of 

 Eschscholzia including E. miyiutiflora var. darwinensis. 

 Dufourea (Halictoides) desertorum Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 408. <J, 9. 

 dilatipes Bohart. Alta., Mont. 



Dufourea dilatipes Bohart, 1948. Ent. Soc. Amer., Ann. 41: 135. 6, 9. 



