No. 64 I DTPTERA OF CONNECTICUT : TAXONOMY 229 



N. incurva (Lw.) 



1863. PacJiyrrhlna incurva Loew ; Berlin. Ent. Zeitschr., 7:293. 



Figs. — Snodgrass, Trans. Amer. Ent. Soc. 30, pi. 11. figs. 52, 53 (hyp.) ; 

 1904. Alexander, Cfls. N. Y., 1. pi. 44, fig. 204 (wing) : 1919. Dickinson, Cfls. 

 Wise, p. 216, fig. 119 (wing) ; 1932. 



General coloration yellow, conspicuously variejjated by black, 

 includinii: three praescutal stripes, the outer pair curved laterad into 

 an opaque black spot. Pleura varieo:ated by reddish or reddish brown. 

 Win^-tip narrowly darkened. $. L. 10-11.5 mm.; w. 10-12 mm. 

 ?. L. 15-17 mm.; w. 13 mm. 



(June-Aug.) Ont., Que., N. B., N. S., Me., N. H.. Vt., Mass., N. Y., Pa., westw. 

 to Mich., Wise, Minn., southw. to N. C, S. C, Tenn. and Fla. (Canadian. Tran- 

 sition). 



Connecticut.— Bran ford, July IS. 1904 (H.W.W.) ; Cornwall Bridge, June 12, 1931 

 (C. P. A.); Hamden, July 11, 1914 (W. E. B.). 



N. lugens (Lw.) 



1864. Pachyrr'hina lugens Loew; Berlin. Ent. Zeitschr., 8:63. 



Figs. — Snodgrass, Trans. Amer. Ent. Soc, 30, pi. 11, figs. 51, 54 (hvp.) ; 1904. 

 Alexander, Cfls. N. Y., 1. pi. 44, fig. 202 (wing): 1919. Dickinson, Cfls. Wise, 

 p. 217, fig. 122 (wing) ; 1932. 



Orange-yellow, heavily patterned with black. Head with three 

 small spots on front and orbits, additional to the relatively small 

 occipital brand. Thoracic stripes subopaque. Costal border of wing 

 more yellow than remainder: stigma dark brcwn. Basal five abdom- 

 inal segments conspicuously banded with black. $. L. 11-13 mm.; 

 w. 11-12 mm. 9. L, 16-17 mm.; w, 12-13 mm. 



(May, June; rarely July, Sept.) Ont., Que., N. B., N. S., Me., N. H., Yi.. Mass., 

 N. Y., westw. to Minn., Wise, and 111., southw. to N. C. 



Connecticut— Guilford, June 14, 1918 (B.H.W.) ; Hamden, June 23, 1926 (R. B. F.) ; 

 Hartland, lune 9. 1929 (C. P. A.); New Haven. Mav 24, 1910 (A. B.C.), June 

 14, 1910 (W. E. B.); Salem, June 12, 1929 (W. E. B.); Storrs ; W. Granby, June 

 8, 1929 (C. P. A.). 



N. macrocera (Say) 



1823. Tipula macrocera Say; Journ. Acad. Nat. Sci. Philadelphia, 

 3:21. 



Figs.— Alexander, Cfls. N. Y., 1, pi. 44, fig. 200 (wing): 1919. Dickinson, 

 Cfls. Wise, p. 217, fig. 123 (wing) ; 1932. 



Thoracic dorsum yellow or orange-yellow, opaque or nearly so, 

 without markings. Antennae ( $ ) very"^ long : flagellar segments bi- 

 colored. Abdominal tergites with lateral black dashes; sternites with 



median line of same. $. L. 12-13 mm.; w. 13-14 mm.; antenna 



10 - 11 mm. 9 . L. 17 - 18 mm. ; w. 15 - 16 mm. 



(May-July) N. H.. Vt., Mass., N. Y., N. J., Pa., westw. to Wise, la., Mo. and 

 Kan., southw. to S. C, Tenn., Ga., and n. Fla. 



