1970 Hymenoptera in America North of Mexico 



perparvus (Ellis). Ariz., Calif.; Mexico. Predator: Philanthus multimaculatus Cam. 



Halictus perparvus Ellis, 1914. Ent. News 25: 102. 9. 

 perpunctatulus Knerer and Atwood. Boreal Canada. 



Dialictus perpunctatulus Knerer and Atwood, 1966. Canad. Ent. 98: 884. 9,6. 

 perpunctatus (Ellis). N. B. to Ga., west to N. Mex., Colo, and Calif. 



Halictus perpiinctatus Ellis, 1913. Ent. News 24: 210. 9. 



Halictus brycinci Crawford, 1932. Ent. Soc. Wash., Proc. 34: 70. 9. 

 perspicuus Knerer and Atwood. Ont., south to N. Y., west to Minn. 



Dialictus perspicuus Knerer and Atwood, 1966. Canad. Ent. 98: 883. 9,6. 

 petrellus (Cockerel!). Calif.; Mexico (Baja California). 



Halictus petrellus Cockerell, 1903. South. Calif. Acad. Sci., Bui. 2: 84. 9 . 



Halictus coronadensis Cockerell, 1916. Canad. Ent. 48: 56. 6. 

 phaceliarum (Cockerell). Colo. 



Halictus phaceliarum Cockerell, 1919. N. Y. Ent. Soc, Jour. 27: 299. 9. 

 philanthanus Mitchell. N. C, N. Y., Mich., Ont. Predator: Philanthus sp. 



Dialictus philanthanus Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 441. 6. 

 pictus (Crawford). Nebr., Minn., Wis., Mich., 111., Ont. 



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



Halictus graenicheri Ellis, 1914. N. Y. Ent. Soc, Jour. 22: 221. 9. 



Dialictus muskegonensis Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 439. 6. 



Biology: Knerer and Atwood, 1962. Ent. Soc. Ontario, Proc. 92: 170. 

 pikei (Sandhouse). Colo. 



Halictus pikei Sandhouse, 1924. U. S. Natl. Mus., Proc. 65 (19): 28. 6. 

 pilosellus (Cockerell). Calif. 



Halictus pilosellus Cockerell, 1936. Pan-Pacific Ent. 12: 160. 9. 

 pilosicaudus (Cockerell). Calif. (San Miguel Isl.). 



Halictus (Chloralictus) pilosicaudus Cockerell, 1937. Pan-Pacific Ent. 13: 155. 9. 

 pilosus floridanus (Robertson). N. C. to Fla. 



Halictus floridanus Robertson, 1892. Amer. Nat. 26: 269. 9. 

 pilosus pilosus (Smith). Colo, and Minn, to N. S., south, to Ga. Parasite: Sphecodes atlantis 

 Mitchell. Predator: Philanthus albopilosus, P. gibbosus (Fabr.), P. politus politus Say. 



Halictus pilosus Smith, 1853. Cat. Hym. Brit. Mus., v. 1, p. 71. 9. 



Halictus pilosus var. leucocomus Lovell, 1908. Psyche 15: 37. 9. 



Halictus floridanus caesareus Cockerell, 1916. Brooklyn Ent. Soc, Bui. 11: 11. 9. 



Taxonomy: Robertson, 1895. Amer. Ent. Soc, Trans. 22: 117. 6. —Cockerell, 1905. Amer. 

 Ent. Soc, Trans. 31: 351. -Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 152: 547. 



Biology: Knerer and Atwood, 1962. Ent. Soc. Ontario, Proc. 92: 170. 



placidensis Mitchell. Fla. 



Dialictus placidensis Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bui. 141: 441. cJ. 



praepes (Sandhouse). Colo. 



Halictus praepes Sandhouse, 1924. U. S. Natl. Mus., Proc. 65 (19): 30. 6. 

 pruinosiformis (Crawford). Alta., S. D., Iowa, Nebr., N. Mex., Tex., Ariz., Nev., Calif. Predator: 

 Philanthus multimaculatus Cam. 



Halictus pruinosiformis Crawford, 1906. Canad. Ent. 38: 284. 9, cJ. 



Halictus glaucovirens Cockerell, 1919. Ent. News 30: 290. 9. 



Halictus exalbidus Sandhouse, 1924. U. S. Natl. Mus., Proc. 65 (19): 24. 6. 

 pruinosus (Robertson). New England states, south to N. J., west to Alta. and Ariz. Parasite: 

 Rhipiphorus fasciatus Say. Predator: Philanthus ventilabris Fabr. 



Halictus pruinosus Robertson, 1892. Amer. Nat. 26: 269. 9,6. 



Biology: Melander and Brues, 1903. Biol. Bui. 5: 1. 

 pseudotegularis (Cockerell). N. Mex.; Mexico 



Halictus pseudotegularis Cockerell, 1896. Ann. and Mag. Nat. Hist. (6) 18: 294. 9. 

 pudicus (Sandhouse). Colo. 



Halictus pudicus Sandhouse, 1924. U. S. Natl. Mus., Proc. 65 (19): 33. cJ. 



