1962 Hymenoptera in America North of Mexico 



sanfrancisconis (Strand). Ariz. 



Halictus sanfrancisconis Strand, 1917. Arch. f. Naturgesch. 83 (Abt. A, Heft 11): 57. 6. 

 sequoiae (Michener). Calif. 



Halictus (Evylaeus) sequoiae Michener, 1936. Pan-Pacific Ent. 12: 165. 9. 

 sopinci (Crawford). N. J., N. C, Ga. 



Halictus sopinci Crawford, 1932. Ent. Soc. Wash., Proc. 34: 69. 9. 

 subobscurus (Cockerell). N. Mex. 



Halictus subobscurus Cockerell, 1895. Ann. and Mag. Nat. Hist. (6) 16: 65. 9. 



Halictus Cockerelli Crawford, 1902. Canad. Ent. 34: 236. 9. 

 supranitens (Cockerell). Colo. 



Halictus supranitens Cockerell, 1919. Ent. News 30: 289. 9. 

 swenki (Crawford). N. Dak., Nebr. 



Halictus swenki Crawford, 1906. Ent. News 17: 275. 9. 

 synthyridis (Cockerell). Alta., Colo. Predator: Philanthus crabronifomiis Sm., P. pacificus 

 arizonae Dunn. 



Halictus synthyridis Cockerell, 1906. Amer. Mus. Nat. Hist., Bui. 22: 427. 9,6. 

 tracyi (Cockerell). Calif. 



Halictus tracyi Cockerell, 1936. Pan-Pacific Ent. 12: 161. 9. 



Taxonomy: Michener, 1936. Pan-Pacific Ent. 12: 170. 9,8. 

 truncatus (Robertson). Que. and Maine to Ga., west to Kans., Nebr., and Wash. 

 Halictus truncatus Robertson, 1901. Canad. Ent. 33: 230. 9, cJ. 

 Halictus fulgidus Crawford, 1902. Canad. Ent. 34: 235. 9. 



Taxonomy: Knerer and Atwood, 1964. Canad. Ent. 96: 962, fig. 1. 

 vaporellus (Cockerell). Colo. 



Halictus vaporellus Cockerell, 1910. Canad. Ent. 42: 366. 9. 



Genus HEMIHALICTUS Cockerell 



Hemihalictus Cockerell, 1897. Canad. Ent. 29: 288. 



Type-species: Panurgus lustra7is Cockerell. Monotypic. 

 lustrans (Cockerell). Va. to Fla., Ind. and Mich, to Miss, and Tex. Pollen: Oligolege of 



Pyrrhopappus carolinianus, but occassionally visits other flowers including Cichorium 

 intybus and Cucurbita presumably for nectar; males also obtain nearly their entire 

 nectar supply from the flowers of Pyrrhopappus carolinianus. 

 Panurgus lustrans Cockerell, 1897. Amer. Ent. Soc, Trans. 24: 147. 9. 



Taxonomy: Michener, 1947. N. Y. Ent. Soc, Jour. 55: 50. i. —Mitchell, 1960. N. C. Agr. 

 Expt. Sta. Tech. Bui., 141: 363-364, fig. 81. 



Biology: Michener, 1947. N. Y. Ent. Soc, Jour. 55: 50. —Daly, 1961. Kans. Ent. Soc, Jour. 34: 

 134-140, 13 figs, (biology and taxonomy). 



Genus SPHECODOGASTRA Ashmead 



Sphecodogastra Ashmead, 1899. Amer. Ent. Soc, Trans. 26: 92. 



Type-species: Parasphecodes texana Cresson. Monotypic and orig. desig. 



Taxonomy: Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 364-366. — Linsley and 

 MacSwain, 1962. Pan-Pacific Ent. 38: 45. 



Biology: Stevens, 1920. Ent. News 31: 39-44. 

 noctivaga (Linsley and MacSwain). Utah, N. Mex., west Tex. Pollen: Collects pollen from 

 flowers of Oenothera hartwegii, but visits flowers of other plants for nectar. 

 Lasioglossum (Sphecodogastra) noctivaga Linsley and MacSwain, 1962. Pan-Pacific Ent. 

 38:46. 9. 

 texana (Cresson). N. Dak. and Mich., south to Tex., N. Mex. and Mexico, west to Colo., east to 

 Ind. Pollen: Oligolege of Oenothera including 0. caespitosa, 0. rhombipetala, 0. 

 runcinata, but visits the flowers of other plants for nectar. 

 Parasphecodes texanus Cresson, 1872. Amer. Ent. Soc, Trans. 4: 249. 9. 



