49. 
50. 
51. 
52. 
53. 
4. 
50. 
56. 
57. 
THE CRANE-FLIES oF NEw YorK—Part I 949 
Ninth tergite (Plate L, 278) with a very broad, pale, median lobe; adjacent lateral 
lobes very prominent, directed caudad and slightly inward, the tips truncated and 
chitinized; coloration pale, yellowish, the lateral prescutal stripes and the scutal 
lobes grayish; the median prescutal stripe paler, more brownish; abdomen without 
distinct darker stripes; wing pattern pale. [7. senega Alex., Insec. Inscit. Menst., 
vol. 3, p. 128, 1915. T. pallida Loew, preoccupied, Berl. Ent. Ztschr., vol. 7, p. 284, 
TSGOSs ee dszlateexOn Vie 2h! swings). Le eh ee es eas tae T. senega Alex. 
Wing pattern dark brown sparsely marked with white, the dark brown including the 
Wing apex and the anal and cubital cells, the white as a broad band before the cord 
and a blotch beyond the stigma; antennae bicolorous; prescutum with four stripes, 
the middle pair bifid at the anterior end; abdomen with three broad brown stripes; 
femora broadly tipped with dark brown (fuliginosa group). [Ctenophora fuliginosa 
Say. Journ. Acad. Nat. Sci. Phila., vol. 3,p. 18. 1823.] (Plate XLVIII, 246, wing 
Giacemiale) PPE N oct iae en tsh ace cata ihe bore emis bey ceed on nes etalk ie fuliginosa (Say) 
Wing pattern paler, brown or gray with the white more extensive.................. 50 
Only the tergal valves of the female ovipositor present, these lying transversely con- 
spicuously serrated along their outer edge (arctica group).......................- 51 
All four valves of the ovipositor present, not serrated along their outer edge......... 54 
PROC OMEMECT A VAOMMOLOWMISMIOT AY, -1.75 Laie aos isieus oie cpAisicjeeoa ns oeswelcssie  epooimle slacioveroracos 52 
Abdomen orange or orange-yellow on the basal tergites........................-.. 53 
Coloration blue-gray; wing pattern pale, the brown and gray markings diffuse and 
ill-defined; length 24mm. ([Ross’s Voyage to the Arctic Regions, p. 77, pl. A, fig. 15. 
133s EM rete a CR UR UE SNM iy Wan lbaes eat cual queues: T. arctica Curt. 
Coloration light gray, the abdomen grayish brown with three indistinct brown stripes; 
wing pattern heavy, tessellated white and brown; antennae dark brown; head dark 
gray with a narrow brown median line; prescutum with three broad gray stripes 
margined with brown; length 27 mm. [T. labradorica Alex., Insec. Inscit. Menst., 
vol. 3, p. 128, 1915. T. tesselata Loew, preoccupied, Berl. Ent. Ztschr., vol. 7, 
Deepal oossien (plate Xo Vil 228. wing?) 25.2 ha eee n= T. labradorica Alex. 
Abdomen very elongated; length of female over 30 mm.; antennae bicolorous; thoracic 
interspaces with tiny blackish dots. [Berl. Ent. Ztschr., vol. 7, p. 278. 1863.] (Plate 
SETUNY LL, DAD) 502) es ee Pn RT TU a T. longiventris Loew 
Abdomen short, normal; length of female 25 mm.; wing pattern pale. [Berl. Ent. Ztschr., 
WO By TOs Ges. TNC! Ae eae ees earn Pen eee Sb ge nee T. serrulata Loew 
Large species, wing over 22 mm. (valida group). [Berl. Ent. Ztschr., vol. 7, p. 287. 
S655 | PRI rr chee oe SI Sean Gere Ve vc yay nolan ay wane OES T. valida Loew 
ous NepyYeEntasoc:, vol. 9 yp: Il3s= 1901s se ee T. hirsuta Doane 
STAM er OMINGCEY AON aie opr eck ee mhtee te ey rey otin sey ntsc ks etlern oh specu loyal beace-us smote 55 
Wings gray, the apex darker; a broad white obliterative streak before the cord extending 
into the base of cell M,; a brown spot at the origin of Rs; antennae bicolorous; shiny 
basal plate of the dorsal tergal valves of the ovipositor very elongate, as long as the 
valves themselves and longer than the seventh and eighth tergites taken together. [Berl. 
Ent. Ztschr., vol. 7, p. 288. 1863.] (Plate XLVII, 239, wing.)...7. submaculata Loew 
NVHO SENT ODESORCOLOLE eae isc Brice bans ater sme a tae «Shatter felis oes Sots bec a eee eye 56 
Wings light gray, with a dark brown oval stigma and a broad grayish brown crossband 
extending from Rs across the wing; antennae bicolorous, at least basally; thoracic 
pleura with two longitudinal brown stripes. [7. hermannia Alex., Proc. Acad. Nat. 
Sci. Phila., p. 480, 1915. 7. fasciata Loew, preoccupied, Berl. Ent. Ztschr., vol. 7, 
eNO mSoo en (Elate XouM, Qi wang)is weasel ale rae T. hermannia Alex. 
PN ra SEIT PESORGOLOLEGE bea hin bysi siamlet tants ott ceo et ale at a ai ee era ea ee Seen ae AON 
Wings grayish subhyaline, the apex narrowly and irregularly dark brown, the cord 
seamed with dark grayish brown; antennae dark brown thruout; thorax light gray, 
with four dark gray stripes which are margined with dark brown; thoracic pleura 
clear light gray, dorso-pleural membrane yellowish. [7. iroquois Alex., Insec. Inscit. 
Menst., vol. 3, p. 128, 1915. 7. cincta Loew, preoccupied, Berl. Ent. Ztschr., vol. 7, 
p- 288, 1863.] (Plate EXE VALE 22 wane) ae tere tegen ars. = Seen ne T. iroquois Alex. 
“"TEEVTaE: LEGG CSO) (ora) koh wets LEG eee eee eae at ace at tae rr a AT nC a 58 
