No. 22.] HYMENOPTERA OF CONNECTICUT. 705 



H. (A.) radiatus Say. Howard, Insect Book, PI. iii, Fig. ii. 



This species may be found everywhere in the State, and has 

 been taken at Branford, New Haven, Mt. Carmel, and Stafford, 

 in May, June, July, and August. It visits the flowers of golden- 

 rod. New Jersey tea, etc. 



H. (A.) splendens LePeletier. Howard, Insect Book, PI. 

 iii, Fig. 14. 



This species occurs probably only in the Carolinian region of 

 Connecticut. 



H. (Augochlora) viridissimus Viereck. 



Occurs throughout the State and has been taken in June and 

 August visiting flowers of milkweed and sumac (Rhus glabra). 

 Branford, 12 August, 1904; Poquonock, 27 June, 1905 

 (H. L. v.). 



H. (Oxystoglossa) purus (Say). Augochlora pura Say. 

 Branford, 22 August, 1904 (H. W. W.). 



H. (O.) confusus (Robertson). 

 Branford, 22 August, 1904 (H.W.W.). 



H. (O.) persimilis Viereck. H. similis Robertson, not 

 Smith. 



First record for Connecticut, New Haven, 7 May, 1904 

 (H.L.V.), visiting flowers of sweet cherry, Japan plum, black 

 currant and gooseberry. 



H. (Lasioglossum) coriaceus Smith. 



Occurs throughout the State and has been taken in Branford, 

 Colebrook, New Haven, Stonington, and Westbrook, in May, 

 June, July, and August. 



H. (Evylaeus) truncatus Robertson. 



Generally distributed throughout the commonwealth, and has 

 been taken in Branford, Colebrook, New Haven, Rockville. and 

 Scotland, in May, July, and August; visits flowers of Cicuta 

 maculata, black currant and Japan plum. 



H. (E.) arcuatus Robertson. 



Occurs throughout the State, and has been taken at New 

 Haven, Prospect, Stonington, and Torrington, in May, June, July, 

 and August. It visits the flowers of the goldenrod, gooseberry, 

 black currant, Japan plum and Prunns avium. 

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