No. 64] DIPTEEA OF CONNECTICUT : TAXONOMY 305 



Mesonotiim 3'ellow, the praesciitiim with four dark brown stripes; 

 scutimi and scutelhim extensively bhackened; pleura yellow, with a 

 complete transverse dark brown girdle on anepisternum and sternopleu- 

 rite. Knobs of halteres pale yellow. Femora with two dark rings, 

 the more basal paler in color. Wing-markings mostly confined to veins, 

 the only areas basad of cord being longitudinal waslies in cells A*, 1/, 

 and a common cloud in Cu and 1st A. Abdominal sternites more 

 uniformly pale than tergites ; hypopygium obscure yellow. 5 . L. 

 8 - mm. ; w. 8 - 9 mm. $ . L. 9 - 12 mm. ; w. 9 - 11.5 nnii. 



(May-Sept.) Out., Que., Me., N. H., Vt., Mass., N. Y., N. J., Pa., westw. to III., 

 Mich., Wise, and la., southw. to N. C, S. C. and Tenn. 



Connecticut.— Hartland, Sept. 11, 1928 (C. P. A.); Kent Falls, May 31, 1931, June 

 12-13. 1931, Tulv 23-24, 1931 (C. P. A.); Riverton, June 8, 1929 (X. P.A.); Roway- 

 ton, June 16. 1909 (C. W.J.); Saptree Run State Park, June 14, 1933 (C. P. A.); 

 Sharon, Sept. 5, 1928 (G.C. C); Storrs (C. S. C). 



L. {L/monia) maculicosta (Coq.) 



1905. Limnoljla maculicosta Coquillett; Journ. X. Y. Ent. Soc, 

 18 : 57. 



Mesonotum brown, variegated with yellow. Head and antennae 

 brown. Knobs of halteres yelloAv. Legs brown, the femoral tips 

 conspicuously yellow. AVings Avhitish subhyaline. with very distinct 

 seams along cord and dark washes in bases of Anal cells; in cases, 

 a cloud at tip of i?i + 2- Abdomen brown, bases of individual seg- 

 ments yellow, broader on .sternites. 9 . L. 11 - 12 mm.; w. 14 - 15 mm. 



(Aug.) \'t., westw. to B. C. and Alaska. (Hudsonian). 



L. {Llmonla) macateei (Alex.) 



1916. Dicranom !/'/(( macateei Alexander; Can. Ent., 48: 42-43. 

 1921, Dicranomijia varipes Dietz; Trans. Amer. Ent. Soc, 47:241- 

 242. 



Fig.— Alexander, Cfls. N. Y., 1, pi. 31, fig. 26 (wing) ; 1919. 



General coloration light reddish brown, snbnitidous; pleura a 

 trifle palei". Antennae dark throughout. Halteres dark brown. 

 Abdominal tergites dark brown; sternites ringed caudally with j^el- 

 low. <? . L. 4-4.5 mm.; w. 5-5.5 mm, 2. L. 4.5-5.5 mm.; w. 

 5-6 mm. 



(June-Oct.) Ont., Me., Yt., Mass., N. Y., Pa., westw. to s. Ind. and Tenn., southw. 

 to w. Fla. 



L. {Limonia) novae-angliae Alex. (Fig. 34, L), 

 1929. Limonia {Limonia) novae-angliae Alexander; Ent. News, 

 40:44-45. 



General coloration yellow; praescutu}n with yellow stripes, the 

 interspaces with narrow black lines. Femora yellow, the tips black, 



