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



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

 fimbriata 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. milwaukeensis 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.) ; Stafford, 24 August, 



