HALICTIDAE 461 



foxii (Robertson). Man. and Minn, to N. S., south to Ga. Taken on a large 

 number of flowers. 

 Biology: Knerer and Atwood, 1962, loc. cit. supra, p. 164. 



gulosum (Cockerell). Syn. of arcuatum (Robertson). 



lusorium (Cresson). Transferred from subg. Spliecodogastra (teste Linsley 

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



macoupinense (Robertson). Minn, to N. B., south to Ga. and Ala. Visits a 

 number of flowers. 



nelumbonis (Robertson). Maine to Minn., south to Fla. and Tex. Visits a 

 number of flowers. 



oenotherae (Stevens). N. Dak. and Kans. to N. S., south to Ga. Transferred 

 from subg. Sphecodogastra (teste Linsley and MacSwain, 1962. 

 Pan-Pacific Ent. 38: 45). 



Lasioglossum (Evylacus) ralenci (Crawford) (syn. by Mitchell, 1960, loc. 

 cit. supra, p. 365). 



Taxonomy: Knerer and Atwood, 1964. Canad. Ent. 96: 958-959, fig. 1. 



*pineolensis (Mitchell) , n. comb. N. C. (Pineola). 



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

 141: 358. $. 



quebecense (Crawford). Minn, to Newfoundland, south to Ga. Taken on a 

 number of flowers. 



ralenci (Crawford). Syn. of oenotherae (Stevens). 



rufitarse (Zetterstedt). Holarctic; N. S., N. B., Ont., Mich. Taken on many 

 flowers. 



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



truncatum (Robertson). Maine and Que. to Wash., south to Ga. Visits a 

 number of flowers. 

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



LASIOGLOSSUM subgenus HEMIHALICTUS Cockerell, p. 1110 



lustrans (Cockerell). Va. to Fla., Ind. and Mich, to Miss, and Tex. Oligolec- 

 tic on Pyrrhopappus, but occasionally visits other flowers. 

 Biology and Taxonomy: Daly, 1961. Kans. Ent. Soc. Jour. 34: 134-140, 

 13 figs. 



LASIOGLOSSUM subgenus SPHECODOGASTRA Ashmead, p. 1111 



aherrans (Crawford). Transfer to subg. Evylaeus, p. 1107. 



lusorium (Cresson). Transfer to subg. Evylaeus, p. 1108. 



*noctivaga Linsley and MacSwain. Utah, N. Mex., west. Tex. On flowers of 

 Oenothera hartwegii. 

 Lasioglossum (Sphecodogastra) noctivaga Linsley and MacSwain, 1962. 

 Pan-Pacific Ent. 38: 46. 9. 



oenotherae (Stevens) . Transfer to subg. Evylaeus, p. 1109. 



texanum (Cresson). Ind. 



Biology: Chandler, 1962. Ind. Acad. Sci. Proc. for 1961, 71: 124-129, 2 

 figs., 2 tables. 



LASIOGLOSSUM subgenus CHLORALICTUS Robertson, pp. 1111-1119 



Synonymized under Dialictus Robertson, p. 1119, and component species 

 transferred to that subgenus. 



LASIOGLOSSUM subgenus DIALICTUS Robertson, p. 1119 



Chloralictus synonymized under Dialictus by Mitchell (1960. N. C. Agr. 

 Expt. Sta. Tech. Bull. 141: 368). Mitchell considered Dialictus to be o^ gen- 

 eric rank, but usage in the Catalog is continued here. 



