No. 22.] HYMENOPTERA OF CONNECTICUT. 719 



1905 (W. E. B.) ; Branford, i6 September, 1904 (H. W. W.) ; 

 on goldenrod flowers. 



°A. angusi Viereck. 



A. asteris Robertson. 



Received its name from its habit of visiting flowers of aster. 



Westbrook, 30 August, 1904 (H. L. V.) 



**A. rehni Viereck. 



A. forbesi Robertson. 



New Haven, on flowers of pear and currant (H. L. V.). 



A. mariae var. concolor Robertson. 



New Haven, 7 May, 1904 (H. L. V.), 3 June, 1904, (W. E. 

 B.) ; on flowers of blackberry, currant, and gooseberry. 



°A. mariae Robertson. ^ 



A. thaspii Graenicher. 



Visits fruit blossoms and azalea flowers. 



A, weedi Viereck. 



New Haven, 4 May, 1904 H. L. V.). Visits flowers of 

 the gooseberry. 



A. obscura Robertson. 



Colebrook, 21 July, 1905 (H. L. V.). 



A. hippotes Robertson. 



New Haven, 4-14 May, 1904 H. L. V.) ; Branford, 3 May, 

 1905 (H. W. W.) ; on flowers of the apple, Japan plum, and sweet 

 cherry. < 



°A. multiplicata Cockerell. 



A. spireana Robertson. 



Mt. Carmel, 23 June, 1902 (E. J. S. M.). 



A. multiplicatiformis Viereck. 

 Thompson, 11 July, 1905 (H. L. V.). 



A. rugosa Robertson. 



® A. paenerugosa Viereck. , 



A. bradle5d Viereck. 



Visits flowers of the gooseberry and huckleberry. 



