122 FAUNA OF NEW ENGLAND. 



Diaphorus Meigen. 



D. gibbosus Van Duzee, 15-173. 



Me.— 8, 9. N. H.— 11, 14. Vt.— 18, 21. June 8-July 11. 



Mass.— 26, 27. June 4- July 12. 



D. leucostomus Loew. 



Mass.— New Bedford, July 29 {Hough); Plymouth, July 28, 



Conn. — Norwalk, Aug. 4. 



D. leucostomus var. infuscatus Van Duzee, 15-179. 

 Mass.— Boston, Oct. 6, 1922. 



D. mundus Loew. 



Conn. — New Haven, June 23 (P. L. Buttrick). 



D. opacus Loew. 



N. H.— :\Iilford, June 23. Vt.— St. Albans, June 2; Norwich, 



July 8. 

 R. I. — Buttonwoods, June 20. Conn. — Middletown, June 17. 



D. sodalis Loew. 



N. H. — Cornish, July 13. Vt. — Dummerston, July 14. 



Conn. — Westville, July 4 {Britton). 



D. spectabilis Loew. 



Conn. — Middletown, June 17. 



D. palpiger Wheeler {Chrysotus spinifer ]\Ialloch). 

 :Mass.— Wellesley, May 19 and June 2, 1891 (Morse). 



Asyndetus Loew. 



A. ammophilus Loew. 



R. I. — Xeicport (Osten Sacken). 



A. appendiculatus Loew. 



R. I. — Newport (Osten Sacken). 



A. johnsoni Van Duzee, 16-93. 

 X. H. — ^Hampton, Jul}^ 3 (Shaw). 



A. syntormoides Wheeler. 



Mass. — E. Boston (Hood); New Bedford, July 15, 1896 (Hough). 



Chrysotus Meigeru 

 C. affinis Loew. 

 Me. — ]Machias, July 21. 

 Conn. — West Haven, June 27 (Viereck). 



C. auratus Loew. 



Conn. — New Haven, July 4 (Viereck). 



C. barbatus (Loew). 



R. I. — Providence, Sept. 9. 



