60 FAUNA OF NEW ENGLAND. 



L. excavata Felt, 07-6 and 18-169. 

 Mass. — Worcester, July. 



Forming blister-like galls on Crataegus. 



L. farinosa (Beutenmueller), 07-397 and Felt, 18-137. 

 Mass.^ — -Springfield (Stehhins); Worcester (Thompson). 



Forming primrose leaf-galls on blackberry {Rubus nigrohuccus) . 



L. fraxinifolia Felt, 08-327 and 18-166. 

 Mass. — Auburndale; Springfield, June. 



From galls on ash leaves, described as Cecidomyia pellax by 

 Osten Sacken. 



L. fructuaria Felt, 16-268. 



Me. — Orono, reared from blueberries, June {W. C. Wood). 



L. galeopsidis Felt, 09-287 and 18-151. 

 Mass.— Boston, May 21 (Clarke). 



Forming irregular stem-galls on common hemp nettle (Galeop- 

 sis tetrahit). 



L. impatientifolia Felt, 07-105 and 18-122. 

 Mass. — -Springfield; Worcester. 



Forming galls on jewel-weed (I mp aliens fulva) . 



L. luctucae Felt, 07-151 and 18-149. 

 N. H. — Holderness, Apr. 18. 



Mass.— Worcester (Thompson). 



L. lycopi Felt, 07-152 and 18-145. 



Mass.— Worcester, Oct. 



Forming oval stem-galls on bugle weed (L?/cbpws communis). 



L. nodulosa Beutenmueller, 07-397; Felt, 18-137. 



Mass. — Springfield, May and June; Worcester (Thompson). 



R. I. — Providence. 



Forming irregular stem-galls on blackberry. 



L. querciperda Felt, 08-125. 



Mass. — Worcester. R. I. — Providence. Conn. — New Haven 



(Champlain) . 



The gall consist of swellings on white-oak twigs. 



L. solidaginis Osten Sacken (Cecidomyia tumifica Beutenmueller) . 



N. H. — Boscawen. 



Mass. — Worcester (Thompson); Springfield (Stehhins); Forest 



Hills, Boston, Apr. 20 (Cora H. Clarke). 



A gall on the stem of one of the goldenrods, Solidago rugosa. 



L. spiraeafolia Felt, 09-287. 

 Me. — Bar Harbor. 



Mass. — Magnoha, July 16 (Clarke); Auburndale. 

 Forming galls on meadow-sweet (Spiraea salicifolia) . 



