DIPTERA. 245 



Pseudoleria Garrett, 21-128. 

 P. pectinata Loew. 



Me. — Bridgton, June 15. N. H. — Hampton, July 3 {Shaw). 

 Mass. — Boston, May 27-Sept. 27; Cohasset, June 5. R. I. — 

 Providence, June 21. 



Clusiidae. 

 Acartophthalmus Czerny. 

 A. nigrinus Czerny. 

 Mass. — Petersham {Melander, 24-5). 



A. bicolor Olderberg. 



Mass.— Woods Hole, July 23, 1903. 



Clusia Haliday. 



C. czernyi Johnson, 13-100. 



Me.— 7, 8. N. H.— 11, 14, 15. Vt.— 21. June 5-Aug. 15. 



Mass.— Chester, May 21, 1912. 



C. lateralis Walker. 



Me.— 7, 8, 9. N. H.— 11, 12, 15. Vt.— 16, 17, 18. June 20- 



July 15. 

 Mass.— 23, 26, 27, 29. R. I.— 33. Conn.— 35. June 19- 



Aug. 23. 



Clusiodes Coquillett, 04-93 (Heteroneura Fallen, 1823, not 1810). 

 Subgenus Clusiodes Coquillett. 

 C. albimana Meigen. 

 Vt.— St. Johnsbury, June 28, 1906. 



C. americana Malloch, 22-48. 



Me.— Mt. Desert, July 25, 1919; Bayville, July 25, 1916 (G. M. 



Allen). N. H. — Intervale, Aug. 23 (Allen). Vt.— Mt. Ascut- 



ney, July 11. 



Subgenus Clusiaria Malloch, 22-47. 



C. atra Melander and Argo, 24-18. 



Mass. — Greenfield, June 1, 1914 {Melander). 



C. geomyzina (Fallen). 



Me.— Machias, July 17, 1909. N. H.— Bretton Woods, June 28, 

 1913. 



C. melanostoma (Loew). 



Me.— 7, 8. N. H.— 11, 12. Vt.— 20. June 19-July 25. 



Mass.— 23, 25, 27. May 22-June 15. 



C. orbitalis Malloch, 22-50. 

 Me.— 5ar Harbor, June 13, 1921. 



C. pictipes (Zetterstedt). 



N. H. — Mt. Washington {Mrs. Slosso7i), det. by Coquillett. 



