706 CONNECTICUT GEOL. AND NAT. HIST, SURVEY. [Bull. 



°H. (E.) nelumbonis Robertson. 



H. (E.) pectoralis Smith. 



Is a species that has been seen only at Colebrook, where the 

 writer captured a specimen visiting the flowers of Cicuta macu- 

 lata, 21 July, 1905. 



H. (E.) quadrimaculatus Robertson. 



Can be found all over Connecticut and has been taken at Bran- 

 ford, Mt. Carmel, New Haven, Sachem's Head, and Scotland, 

 in May, June, and August. 



H. (E.) foxi Robertson. 



First record for Connecticut, Sachem's Head, Guilford, i 

 August, 1904 (H. L. v.). , 



H. (Chloralictus) nymphaearum Robertson. 



Has been taken at Branford, Elast Hartford, New Haven, 

 North Haven, Orange, Putnam, Sachem's Head, Salisbury, Say- 

 brook, and Scotland in June, July, and August. It visits the 

 flowers of goldenrod. 



H. (C.) tcgularis Robertson. 



First record from Connecticut, New Haven, 22 May, 1905 

 (B. H. W.). 



H. (C.) pilosus Smith. 



Occurs throughout the State, and has been taken at Branford, 



Canterbury, East Hartford, New Haven, Putnam, Sachem's 



Head, Salisbury, Scotland, and Stonington, in May, July, and 



August. It visits the flowers of the gooseberry and sweet cherry. 



°H. (C.) pruinosus Robertson. 



H. (C.) caeruleus Robertson. 



Has not been taken outside of the Carolinian region of the 

 State. New Haven, 16 October, 1903, Branford, 11 August, 1904 

 (H. L. V.) ; East Hartford, 9 August, 1904 (B. H. W.). 



H. (C.) zephyrus Smith. 



Is on record from localities representing the entire State, and 

 has been captured at Branford, East Hartford, New Haven, 

 Putnam, Sachem's Head, and West Hartford, in May, June, July, 

 and August. It visits the flowers of the red currant, black 

 currant, sweet cherry, and apple, and is of economic importance 



