54 FAUXA OF XEW ENGLAND. 



C. slossonae Malloch, 15-506. 



X. H. — Mt. Washington {Mrs. Slosson). 



C. sylvestris (Fabricius). 



Mass.— 24, 27, 31, 32. Conx.— 35. May 16-Oct. 31. 

 The larva mines the floating leaves of water-Hlies. 



C. trifasciatus (Panzer). 



Vt.— 16. June 17. 



Mass.— 23, 26, 27, 29, 30. June 27-Aug. 8. 



C. varipes Coquillett. 



N. H. — Jaffrey, June 8. Vt. — Burlington, June 23. 



Mass. — Auburndale, Aug. 9; North Reading, June 10. 



Camptocladius Van der Wulp. 



C. byssinus (Schrank). 



N. H. — IMt. Washington (Mrs. Slosson). Vt. — IMiddlebury, 



July (Barlov:). 

 Mass. — ]\Iedford, Apr. 12 {Barber). Coxx. — New Haven, June 



26, Nov. 4. 



C. minimus (Meigen). 



N. H. — Mt. Washington {Mrs. Slosson). 



Orthocladius Van der Wulp. 



O. nivoriundus (Fitch). 

 N. H. — ]\It. Washington (Mrs. Slosson). 



Mass. — Forest Hills, Boston, Apr. 14, 1910; Auburndale, Apr. 

 16; Wellesley, INIar. 20 (Morse). 



O. sordidellus (Zetterstedt) (0. variabilis (Staeger). 

 N. H. — -^Mt. Washington (Mrs. Slosson). 



?0. oceanicus (Packard). 



Mass. — Salem Harbor, larvae living in salt water (Packard). 



Cecidomyhdae (Itonididae). Gall Midges. 



Catocha Haladay. 



C. americana Felt, 08-309 and 13-130. 

 N. H. — Franconia (Mrs. Slosson). 



C. slossonae Felt, 08-309, and 13^132. 

 N. H. — Franconia (Mrs. Slosson). 



Lestremia Macquart. 



L. franconiae Felt, 08-311 and 13-141. 

 N. H. — Franconia (Mrs. Slosson). 



L. leucophaea Meigen. 



N. H. — Mt. Washington (Mrs. Slosson), det. by Coquillett. 



