No. 64] DTITERA OF CONNECTICUT : TAXONOMY 453 



E. {Ei^optera) straminea O. S. 



1869. Erioytera straminea Osten Sacken; Mon. Dipt. N. Ainer., 4: 

 157. 



Fig.— Alexander, Cfls. N. Y., 1, pi. 35, fig. 76 (wing) ; 1919. 



Eyes ( $ ) large, holoptic beneath. Ovipositor with ceiri .short, 

 strongly upcurved, dark-colored, the ventral margins smooth. The 

 male hypopygium is much as in chlorophyll oides, hut witli slightly 

 different gonapophyses, $. L, 4-4.5 mm.; w. 4.5-5 mm. 9. L. 5 

 mm. ; w. 5.5 mm. 



(Late May-July) Que., Me., Vt., Mass., N. Y., westw. to Mich., Ind. and 111., 

 south w. to S. C. 



Johnson's record of this species is erroneous ; see vespertma. 



E. {E7'ioptera) subchlorophylla Alex. (Fig. 52, C). 

 1919. Erloptera subchloi'ophylla Alexander: Bull. Brooklyn Ent. 

 Soc, 14 : 107-108. 



Belongs to the chlorophylla group. Wings yellowish, veins green- 

 ish yellow. Male hypopygium (Fig. 52, C). $. L. about 4 mm. ; w. 

 4.5 mm. 



(May-July) Mass. (Cape Cod), N. J., southw. to Fla. (Austral). 



E. (£'W(9/>z^er(2) subfurcifer Alex. (Fig. 52, D). 



1929. Erloptera {Erloptera,) suhfurcifer Alexander; Joiirn. X. Y. 



Ent. Soc, 37 : 51. 



Belongs to the chlorophylla group. Thoracic stripes ferrugin- 

 ous: wings yellowish, the veins greenish-yellow. Male hypopygium 

 (Fig. 52, D). $. L. about 5-5.5^nm.; w. 5.5 mm. ?. L. 6-7 mm.; 

 w. 6.5-7 mm. 

 (June) Ct., westw. to Mich. (Canadian). 



Connecticut.— State Line Pond, near Stafford Springs. June 14, IS, 1933 (CP. A.); 

 Putnam, June 15. 1933 (C. P. A.). In sphagnum bogs. 



E. {EHo2ytera) vMgmosB. AX^x. (Fig. 52, E). 



1930. Erloptera {EHoptera) uliqinosa Alexander; Occas. Papers Bos- 



ton Soc. Nat. Hist., 5:277-278. 



Legs brown. Wings with a strong brown suffusion, more satu- 

 rated in the costal and stigmal regions. Ovipositor with cerci long and 

 slender, the margins smooth. Male hypopygium (Fig. 52, E). $. 

 L. about 4.5-4.8 mm.; w. 4.5-5.3 mm. ?. L. about 5 mm.: w. a.3-o.o 

 mm. 



(June) Me., Ct., westw. to Mich, and Wise, in sphagnum bogs. (Canadian). 

 Connecticut.— Manitic Lake, June 8, 9, 1929 (CP.A.). 



E. iEnoptera) vespertina O. S. (Fig. 52, F). ^ ^. ^ ^ • -di -i 



1859 Erloptera vespertwia- Osten Sacken; Proc. Acad. JNat. b?ci. 1 liil- 

 adelphia, 1859:226. 



