460 HYMENOPTERA OF AMERICA NORTH OF MEXICO 



LASIOGLOSSUM subgenus LASIOGLOSSUM Curtis, pp. 1106-1107 



athabascense (Sandhouse). B. C. to N. S., south to Wis., Mich., Ohio and in 

 the east to N. C. Visits flowers of Cornus, Epilobium, Pyrus, 

 Ranunculus, Rubus, Taraxacum and Veronica. 



capitulatum (Vachal). Syn. of fuscipenne (Smith). 



coriaceum (Smith). Visits a number of flowers. 



forbesii (Robertson). Visits a number of flowers. 



Biology: Knerer and Atwood, 1962, loc. cit. supra, p. 163. 



fuscipenne (Smith). N. S. to Ont., south to Fla. and Tex. Taken on a 

 number of flowers. 

 Lasioglossuni (Lasioglossutn) capitulatum (Vachal) (syn. by Mitchell, 

 1960. N. C. Agr. Expt. Sta. Tech. Bull. 141: 343). 



leucozonium (Schrank). Visits a number of flowers. 



Biology : Knerer and Atwood, 1962, loc. cit. supra, p. 163. 



sisymbrii (Cockerell). 



Biology: Linsley, 1962. Ent. Soc. Amer. Ann. 55: 159. 



zonulum (Smith). Holarctic; N. S. to Minn., south to N. Y., Mich., Wis. 

 Visits a number of flowers. 

 Biology: Knerer and Atwood, 1962, loc. cit. supra, p. 163. 



LASIOGLOSSUM subgenus EVYLAEUS Robertson, pp. 1107-1110 



aberrans (Crawford). Transferred from subg. Sphecodogastra (teste Linsley 

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



adelipus (Vachal). Syn. of cinctipes (Provancher). 



*adsurdiceps (Timberlake) , n. comb. Calif. (Merced). 



Halictus (Evylaeus) adsurdiceps Timberlake, 1962. Ent. Soc. Wash. 

 Proc. 62: 105. $. 

 arcuatutn arcuatutn (Robertson). Syn. of cinctipes (Provancher). 



arcuatum parisum (Lovell). Syn. of cinctipes (Provancher). 



*bradlevi (Mitchell) , n. comb. N.J. (Pitman). 



Evylaeus hradleyi Mitchell, 1960. N. C. Agr. Expt. Sta. Tech. Bull. 141: 

 356, figs. 88,91. 5. 



cinctipes (Provancher). N. S. to Fla., west to N. Dak. and Colo. Visits a 

 great number of flowers. Transf. from Species of Lasioglossum, 

 Subgenus Doubtful, p. 1119 {teste Mitchell, 1960, loc. cit. supra, p. 

 350). 



Lasioglossutn (Evylaeus) adelipus (Vachal) (syn. by Mitchell, 1960, loc. 

 cit. supra, p. 350). 



Lasioglossuni (Evylaeus) arcuatum parisum (Lovell) (syn. by Mitchell, 

 1960, loc. cit. supra, p. 350). 



Lasioglossum (Evylaeus) arcuatum arcuatum (Robertson) (syn. by 

 Knerer and Atwood, 1962, loc. cit. supra, p. 164). 



Lasioglossum (Evylaeus) gulosum (Cockerell) (syn. under typical arcua- 

 tum by Mitchell, 1962. N. C. Agr. Expt. Sta. Tech. Bull. 152: 

 547). 



Biology and Taxonomy: Knerer and Atwood, 1964. Canad. Ent. 96: 

 960-962, fig. 1. 



*comagenensi8 (Knerer and Atwood), n. comb. Ont., Alaska. On many 

 flowers. 

 Evylaeus comagenensis Knerer and Atwood, 1964. Canad. Ent. 96: 959, 

 fig. 1. 9, $. 



*divergenoides (Mitchell) , n. comb. Mich., Ind. 



Evylaeus divergenoides Mitchell, 1960. N. C. Agr. Expt, Sta. Tech. Bull. 

 141: 351, fig. 91. $. 



divergens (Lovell). Minn, to N. S., south to Ga. Taken on a number of 

 flowers. 

 Taxonomy: Knerer and Atwood, 1964. Canad. Ent. 96: 958, fig. 1. 



