No. 64 I DIPTERA OF COXNKGTICUT : TAXOXO.AfY 215 



Very similar to .saiji in t>eiieral appearance. Praesental stripes 

 and darkened areas of pleura tlistinct. Halteres yellow. Legs chief- 

 ly yellow. Stigma dark brown; a dark seam along vein Chi. Male 

 hypo])yginm (Fig. 26, G). $. L. 10-11 nun.: w. 11-1-2 nnn. 9. L. 

 12-18 nnn.; w. 11.5-13.5 mm. 



(June, early July) Out., Ale., N. H., Mass., N. Y., Pa., westw. to n. Iiul.. Mich, 

 and Wise. 



Connecticut. — Tyler Lake, June 13, 1931 (C. P. A.). 



D. {(Jropeza) subalbipes (Johns.) (Fig. 26, H). 

 1909. Oropeza suhalhipes Johnson: IJAcL, :U: 121-122. 



Figs. — Johnson, [bid., pi. 15, fig. 5 (abnorm. ven.), 11 (hyp.). 



Similar in general appearance to carolx.s, differing very con- 

 spicuonsly in the male hypopyginm (Fig. 26, H): lateral arms of 

 tergite dilated at tips; inner dististyle broad, truncate at apex. 

 <5 . L. 1) mm.: w. 11 - 11.5 mm. 9 . L. 12 - 18 nun.; w. 11 - 12 mm. 



(Jnne-Aug.) Ont.. Ale., N. H., Alass.. N. Y., N". J., Pa., westw. to Incl... Midi, anrl 

 Tenn., southw. to S. C, Fla., Ala. and La. (Transition, x\ustral). 



Connecticut.— Brooklyn. June 15, 1933 (C. P. A.); East River, 1910 (Elv); Kent 

 Falls, May 31, 1931 (C. P. A.); Saptree Run State Park, June 14. 1933 (C. P. A.) ; 

 Stafford Springs. June 14, 1933 (C. P. A.). 



D. {Oropeza) tridenticulata Alex. (Fig. 26, 1). 

 1981. DoVichopesa {Oropeza) trulciiHcuIafa Wex-Andev: Bull. Brook- 

 lyn Ent. Soc, 26: lTT-178. 



Closely allied to ohscura. Tarsi a little paler than tibiae. Wings 

 with stigma relatively pale brown, only a little darker than the 

 ground; no dark seam along vein Cu. Male hypopyginm (Fig. 

 26, I), i . L. about 10 mm.: w. 11 nnn. 



(Early July) Ont.. Alass.. w^estw. to Ind., Micli., and Mo., southw. to S. C. 

 (Canadian) . 



D. {Oropeza) venosa (Johns.) (Fig. 26, J). 

 '• 1909. Oropeza venosa Johnson: Proc. Boston Soc. Xat. Hist.. 84: 120. 



Fig. — Johnson. Ibid., pi. 15, fig. 9 (hyp.). 



Brown. Praescutal stripes and plenral areas conspicnoiis, brown. 

 Knobs of halteres dark broAvn. Legs obscure yellow, the tarsi clearer 

 yellow. Winirs with the stigma dark brown; a brown seam along 

 vein Cu. Abdominal tergites with a brown median stripe, at incisures 

 extended laterad almost to mariiins. Male hypopyginm (Fig. 26. J). 

 i . L. 10 - 11 mm.; w. 11 - 12.5 mm. 9. L. 12 - 18 mm.: w. 12 - 18 mm. 



June-early July) Ont., Que., N. B., Me., N. H.. Yt., Alass., N. Y., westw. to 

 Ind. and Alich., southw. to S. C. (Canadian). 



Connecticut.— Hamden, June 29. 1928 (R. B. F.) ; Kent Falls. June 12-1.5. 1931 

 (C. P. A.); Norfolk, June 9. 1929; June 12, 1931 (C. P. A.) : Riverton, June U 

 1931 (C.P. A.): Saptree Run State Park, June 14, 1933 (C. P. A.) : Union, June 

 14. 1933 (C.P. A.); W. Granbv. Tune 8. 1929 (C.P. A.); W. Harttord, June 10. 

 1929 (R. B. F.); \Yinsted, June 9, 1929 (C.P. xA..). 



