0S4 CONNECTICUT GEOL. AND NAT. HIST. SURVEY [BuU. 



T. (Limatipula) catawba Alex. 



1015. Tipula cataiola Alexander; Insec. Inscit. Menst., 3 : 134-136. 



Antennae short; fiagellum uniformly darkened. Praescutal 

 stripes four, entire; in female, with a capillary median vitta. Hypo- 

 pygium with 9th tergite much as in georgiana ; lateral lobes subacute ; 

 8th sternite with a long median fringe of golden yellow setae. $ . L. 

 13 mm. : w. 12.5 mm. ; antenna, about 3.3 mm. ? , L. 15 mm. ; w. 12.5 

 mm. 

 (Apr.) N. C, S. C. 



T. (Z^^?^fi^^^^^wZa) dietziana Alex. (Fig. 31, N). 



1915. Tipula dietzlana Alexander; Proc. Acad. Nat. Sci. Philadel- 

 phia, 1915 : 501-504. 



Figs.— Alexander, Cfls. N. Y., 1, pi. 47, fig. 238 (wing) ; pi. 52, fig. 306, pi. 53, fig. 

 327 (hyp.) ; 1919. 



Median praescutal stripe' often more or less divided by pale color 

 and further split by a capillary dark line; lateral stripes entire. 

 Eighth sternite (Fig. 31, N). $. L. 13-15 mm.; w. 15.5-lT mm.; an- 

 tenna, about 6-6.2 mm. 5 , L. 20-22 mm. ; w. 17-18 mm. 



(Apr., early May) N. J., Pa., Md., Va., westw. to Ind. and Kan., southw. to S. C. 

 and Tenn. (Austral). 



T. {Lunatipula) disjuncta Wk. (Fig. 31, L). 

 • 1856. Tipula disjuncta Walker; Ins. Saundersiana, 1, Dipt., 442. 

 1915. T. taughannock Alexander; Proc. Acad. Nat. Sci. Philadel- 

 phia, 1915 : 476-479. 



Figs.— Alexander, Ibid., pi. 16, figs. 7, 8 (wing, $, $ ) ; pi. 18, fig. 33, pi. 19, 

 fig. 47, pL 20, fig. 62 (hvp.). Alexander, Cfls. N. Y., 1, pi. 48, fig. 244 (wing, $ ) ; 

 pi. 51, fig 290, pi. 53, fig. 336 (hyp.) ; 1919. Dickinson, Cfls. Wise, p. 238, fig. 157 

 (wing) ; p. 250, fig. 194 (hyp.) ; 1932. 



Sexes strongly dimorphic in color. Male. Thoracic dorsum yel- 

 lowish, with three brown stripes. Basal flagellar segments bicolor- 

 ous, the outer ones brown or black. Wings brownish subhyaline. 

 Abdominal tergites yellow, interruptedly trivittate with brown. 

 Ninth tergite (Fig. 31, L) ; basistyle produced caudad into a slender 

 blade. Female. Wings tending to be reduced in size. General col* 

 oration brownish black, abdominal tergites and sternites with a bright 

 yellow median vitta, in cases more or less interrupted. $. L. 15-17 

 mm.; w. 14.5-16 mm.; antenna, about 8-9 mm. ?. L. 15-19 mm.; 

 w. 9.5-12.5 mm. 



(Alay, June) Ont., Vt., N. Y., N. J., Del., Pa., westw. to 111., Wise, and la. (Tran- 

 sition), 



T. {LunatipyZa) dorsimacula Wk. (Fig. 31, M). 

 1848. Tipula dorsimacul-a Walker ; List Dipt. Brit. Mus., 1 : 69 ; Alex- 

 ander, Bull. Brooklyn Ent. Soc, 25 : 276; 1930. 

 1863. T. angustipennis Loew ; Berlin. Ent. Zeitschr., 7 : 286. 



^^^^'^^^■—^"^oAgrazs, Journ. N. Y. Ent. Soc., 11, pi. 10, figs. 2, S, 7-10 (ovipos.) ; 

 1903. Snodgrass, Trans. Amer. Ent. Soc, 30, pi. 17, figs. 139-149 (hyp.) ; 1904. 



