7l8 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



A. hirticincta Provancher. A. americana Dalla Torre. A,. 



fimhriata Smith. 



Westbrook, 30 August, Branford, 16 September, 1904 (H. 

 L. V.) ; New Haven, 12 September, 1904 (B. H. W.). 



Visits flowers of the goldenrod and other flowers of the late 

 summer and early fall. 



°A. milwraukeensis Graenicher. 



*A. winkleyi Viereck. 

 Type locality: Branford, 22-26 May, 1905 (H. W. W.) ; also 

 New Haven, 14 May, 1904 (H. L. V.). Visits flowers of quince, 

 raspberry, gooseberry, and possibly other fruits. 



°A. davisi Viereck. 



°A. commoda Smith. A. corni Robertson. 



A. cressoni Robertson. 

 Visits flowers of Pyrus arbutifolia. 



New Haven, 28 April, 1902, 24 May, 1905 (W. E. B.), 26 

 May, 1904 (H. L. V.) ; Mt. Carmel, 23 June, 1902 (E. J. S. M.). 



A. hilaris Smith. 



New Haven, 17 June, 1905 (H. L. V.), on flowers of rasp- 

 berry. 



A. vicina Smith. Howard, Insect Book, PI. iii, Fig. 3. 

 Many specimens from New Haven and Branford in May. 

 Visits flowers of some of the fruit trees, and of the goose- 

 berry. 



A. carlini Cockerell. 



Occurs with the preceding at New Haven and Branford. 



°A. andrenoides wellesleyana Robertson. 

 Visits the willow. 



°A. pennsylvanicola Viereck. 



°A. helianthi Robertson. 

 Visits the sunflower. 



*A. braccata Viereck. 

 Type locality: Rockville, 23 August, 1905 ( H. L. V.). Also 

 Westbrook, 30 August, 1904 (H. L. V.) ; Staflford, 24 August, 



