Superfamily APOIDEA 1935 



echinocacti Timberlake. South. Calif, (deserts). Pollen: Apparently an oligolege of 

 Echinocactus including E. acanthodes, E. cylindraceus. 

 Dufourea (Halictoides) echi7wcacfi Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 399. 6, 9. 

 fallugiae (Cockerell). N. Mex. Pollen: Possibly an oligolege o{ Fallugia. 



Halictoides fallugiae Cockerell, 1906. Ann. and Mag. Nat. Hist. (7) 17: 359. 9. 

 femorata Bohart. Calif. Pollen: Presumably oligolege of G ilia including G. capitata, G. tricolor, 

 but also visits flowers of Cotlinsia, Cryptantha, Layia glandulosa, Nemophila, Sah'ia. 

 Dufourea femorata Bohart, 1947. Ent. Soc. Amer., Ann. 40: 701. S, 9. 

 fimbriata fimbriata (Cresson). Colo., N. Mex., Ariz., Calif, (high mountains). Pollen: 



Apparently an oligolege of Poti^ntilla including P. glandulosa, but also visits flowers of 

 Penstemon. 

 Pa7iurffus fimbriatus Cresson, 1878. Amer. Ent. Soc, Trans. 7: 63. 9. 

 Halictoides Harvey i Cockerell, 1906. Ann. and Mag. Nat. Hist. (7) 17: 223. 9. 

 fimbriata sierrae (Michener). Calif. (Sierra Nevada and White Mts.). Pollen: Unknown, but 

 visits flowers of Ranunculus. 

 Halictoides harveyi sierrae Michener, 1937. Ann. and Mag. Nat. Hist. (10) 19: 397. 9. 

 gilia Bohart. Calif. (16 mi. E. Mt. Hamilton). Pollen: Unknown, but visits flowers of Gilia. 



Dufourea gilia Bohart, 1947. Ent. Soc. Amer., Ann. 40: 692. cJ, 9. 

 holocyanea (Cockerell). Oreg., Calif. Pollen: Unknown, but visits flowers of Ceanothus, 

 Symphoricarpos. 

 Halictoides holocyaneus Cockerell, 1925. Calif. Acad. Sci., Proc. (4) 14: 199. 6. 



impunctata Bohart. Calif. ("So. Cal."). 



Dufourea impunctata Bohart, 1949. Ent. Soc. Amer., Ann. 42: 58. 6. 

 latifrons Timberlake. South. Calif, (deserts). Pollen: Collects pollen from flowers of 

 Camissonia including C. brevipes, C. clavaeformis. 



Dufourea {Halictoides) latifrons Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 409. 6. 



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

 relationships). 

 linanthi Timberlake. South. Calif. Pollen: Apparently an oligolege of Linanthus including L. 

 aureus, L. dianthiflorus, L. lenimonii, but also visits flowers of Malacothrix gtabrata. 

 Dufourea (Halictoides) linanthi Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 402. 6,9. 

 longiceps Bohart. Calif. (Panamint Mts.). Pollen: Unknown, but visits flowers of Phacelia. 



Dufourea longiceps Bohart, 1948. Ent. Soc. Amer., Ann. 41: 128. 6,9. 

 macswaini Bohart. Calif. Pollen: Unknown, but visits flowers of Clarkia cylindrica, C. 

 dudleyana, C. purpurea. 

 Dufourea macswaini Bohart, 1969. Pan-Pacific Ent. 45: 57. 6, 9. 



Biology: MacSwain, Raven and Thorp, 1973. Calif. Univ. Pubs. Ent. 70: 49 (floral 

 relationships). 

 malacothricis Timberlake. N. Mex., Ariz, and Calif, (deserts). Pollen: Presumably an oligolege 

 of Malacothrix including M. califomica, M. glabrata, but also visits flowers of 

 Anisocoma acaulis, Camissonia pallida hallii, Cryptantha barbigera, Eschscholzia 

 minutiflora var. darwinensis, Phacelia fremontii. 

 Dufourea (Halictoides) malacothricis Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 406. 6, 

 9. 

 Biology: Torchio, Rozen, Bohart and Favreau, 1967. N. Y. Ent. Soc, Jour. 75: 141-142 (nest 

 architecture, provisioning, development). 

 marginata halictella Michener. Wyo., Utah, Colo., N. Mex. Pollen: Unknown, but visits 

 flowers of the Compositae including Helianthus. 

 Panurgus halictulus Cresson, 1878. Amer. Ent. Soc, Trans. 7: 63. 6. Preocc. 

 Dufourea (Halictoides) marginata halictella Michener, 1951. In Muesebeck, Krombem, 

 townes, U. S. Dept. Agr., Agr. Monog. 2: 1132. N. name. 

 Taxonomy: Cockerell, 1922. Amer. Mus. Novitates 40: 3. 



