1936 Hymenoptera in America North of Mexico 



marginata marginata (Cresson). Minn., Wis. and 111. to Miss., west to Alta., Colo, and Utah. 

 Pollen: Collects pollen from flowers oi Helianthus annuus, but also visits flowers of 

 Bidens aristosa, Erigeron macranthus. 

 Pmiurgus marginatus Cresson, 1878. Amer. Ent. Soc, Trans. 7: 62. 9. 

 Panurgus autumnaiis Robertson, 1895. Amer. Ent. Soc, Trans. 22: 121. 9. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 516-518, figs. 



Biology: Stephen, Bohart and Torchio, 1969. The biology and external morphology of bees, p. 

 122 (floral relationships). 



maura (Cresson). N. Dak., Wyo., Idaho, Nebr., Colo., N. Mex. Pollen: Unknown, but visits 

 flowers of Campanula. Predator: Philanthus pulcher Dalla Torre. 

 Panurgus niaurus Cresson, 1878. Amer. Ent. Soc, Trans. 7: 61. "9" = 6. 

 monardae (Viereck). Wis., Mich., 111. and Tenn. Pollen: Oligolege of labiates, collects pollen 

 from flowers of Agastache foeniculum, Monarda including M.fistulosa. 

 Conohalictoides monardae Viereck, 1924. Ent. Soc. Wash., Proc. 26: 14. i , 9. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 518-519, figs. 



Biology: Bouseman, 1976. Kansas Ent. Soc, Jour. 49: 531-532 (floral relationships). 

 mulleri (Cockerell). Wyo., Calif., Ariz, ^'arasite: Eurystylops sp., Neoposites cressoni Cwfd. 

 Pollen: Oligolege of Phacelia including P. affinis, P. distans, P popei var. arizonica, P. 

 ramosissima, P. tanacetifolia, but also visits flowers of Camissonia brevipes, 

 Cryptantha including C. intermedia, Nemopliila. 

 Halictoides mulleri Cockerell, 1898. Amer. Ent. Soc, Trans. 25: 190. 9. 



Taxonomy: Cockerell, 1910. Ann. and Mag. Nat. Hist. (8) 5: 24. 6. — Michener, 1937. Ann. and 

 Mag. Nat. Hist. (10) 19: 400. 9, S. 



Biology: Torchio, Rozen, Bohart and Favreau, 1967. N. Y. Ent. Soc, Jour. 75: 132-138, figs. 

 1-6 (nest architecture, provisioning and development, adult activity, pollen source, 

 parasites). 

 nemophilae (Michener). Calif. Pollen: Presumably an oligolege of Phacelia including P. 

 davidsonii, but also visits flowers oi Montia perfoliata, Nemophila integrifolia. 

 Halictoides neiuophilae Michener, 1937. Ann. and Mag. Nat. Hist. (10) 19: 400. 6, 9. 

 neocalifornica Bohart. Calif. 



Dufourea neocalifornica Bohart, 1947. Ent. Soc Amer., Ann. 40: 697. 6. 

 novaeangliae (Robertson). Mo. and Mich, east to N. J. and Maine. Pollen: Unknown, but visits 

 flowers of Fagopyrum and Pontederia. 

 Panurgus novae-angliae Robertson, 1897. Acad. Sci. St. Louis, Trans. 7: 339. 6. 

 Conohalictoides lovelli Viereck, 1904. Ent. News 15: 245. 9,6. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 519-520, figs, (redescription). 

 nudicornis Timberlake. South. Cahf. (deserts). Pollen: Presumably an oligolege of Onagraceae 

 including Camissonia clavaefonnis, C. c. aurantiaca, C. piersonii, Oenothera deltoides, 

 but also visits flowers of Eschscholzia, Phacelia crenulata. 

 Dufourea (Halictoides) nudicornis Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 412. 9,6. 



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

 relationships). 

 oenotherae Timberlake. South. Calif. Pollen: Unknown, but visits flowers of Camissonia 

 bistort a. 

 Dufourea (Halictoides) oenotherae Timberlake, 1939. Ent. Soc. Amer., Ann. 32: 413. 6. 

 oryx (Viereck). B. C, Colo., Ariz., N. Mex. 



Halictoides (Parahalictoides) oryx Viereck, 1903. Amer. Ent. Soc, Trans. 29: 48. 6. 



Taxonomy: Cockerell, 1916. Ent. News 27: 62. 9. 



pectinipes Bohart. Calif. Pollen: Unknown, but visits flowers of Gilia, Mimulus including M. 

 layneae. 

 Dufourea pectinipes Bohart, 1948. Ent. Soc Amer., Ann. 41: 126. 6, 9. 



