86. 
87. 
89. 
THe CRANE-Fires oF NEw YorK—Part I 953 
e 
black stripes which are confluent across the bases and less distinctly across the apices 
of tergites 2 to 5; wing 15 mm.; cell 1st M2 elongate; wings yellowish subhyaline, the 
obliterative streak very reduced, appearing as a spot before the stigma and a linear 
dash in the base of cell /st M2 and the end of cell R. [Proc. Acad. Nat. Sci. Phila., 
p. 476-479, pl. 16, figs. 7, 8. 1915.] (Plate LIII, 336, lateral aspect of male 
EV VEOPDEAACITIS) | wi ae Ge ECON eR Re T. taughannock Alex. 
Antennae shorter, not extending beyond the base of the abdomen; ninth tergite not as 
described; if at all similar (7. monticola), the eighth sternite armed with brushes of 
Lnenies, Ore Tait lesis.s Pees a acten ches tages eee eect eae eng un oe URU eg tee tie 85 
. Ninth tergite (Plate LI, 301) small, with the caudal margin bearing a blunt median 
lobe and with a prominent divergent horn on either side; thoracic pleura clear light 
gray; eighth sternite unarmed; size small, wing 11.5 mm.; antennae uniform dark 
brown. [Ins. Saunders., vol. 1, Dipt., p. 442. 1856.] (Plate XLVIII, 251, wing.) 
T. dejecta Walk. 
NintherencitemtotsasrabOVents sete tamer er so ote ccknh: Lore ea areata attrayc saline eee 86 
Ninth tergite (Plate LII, 308) small, the caudal margin with a broad V-shaped notch; 
ninth pleurite produced caudad into a short, flattened, subspatulate lobe; eighth 
sternite extensive, narrowed behind, the caudal margin broadly U-shaped and bearing 
a row of prominent yellow hairs; color light gray, the thorax marked with brown; 
wing about 16 mm. [Proc. Acad. Nat. Sci. Phila., p. 488-490, pl. 16, fig. 12. 1915.] 
GET XGA OSA wanes) er ee eee ae sels sada yn cunt yo ete ses T. loewiana Alex. 
Py papyeriecharacters NOU.AS-ADOVE...... 5 bi eh sees Jags coca eter oe beret eee ee 87 
Coloration of thoracic pleura light gray; thoracic dorsum gray or grayish, with brown 
GTPY DOE o 65 oc 6 bt) Eee hie BREF ERORE ERIE CIE een da Ee esta a een ean ae 88 
Coloration of thoracic pleura yellow, in some cases whitish pollinose; dorsum yellow 
GIP [BIOADL <2. oo. d co seselsen & Gea Pine se once MP Phare UAE ep tg ten a8 OL 90 
. Ninth sternite with a stout pendulous lobe directed ventrad, bearing a dense tuft or 
pencil of long reddish hairs; eighth sternite large, prominent, extending far caudad 
and its concavity forming a sheath for the base of the ninth sternite, the lateral angles 
bearing dense tufts of long, reddish-silvery hairs which are decussate; between these 
lobes a broad median projection, the lateral angles of which are slightly recurved 
and the caudal margin is broadly concave; color grayish, with distinct dark brown 
thoracic stripes; wings light brown, the tips a little darker; a large vitreous spot before 
and beyond the stigma; wing of male 12.6 mm. Arctic species. [Proc. Acad. Nat. 
Sci. Phila., p. 496-497. 1915.] (Plate LII, 314, ninth tergite.)...7. penicillata Alex. 
Hypopygial characters not as above. Austral species......................200000- 89 
Antennae short, the flagellar segments deeply constricted beyond the basal enlargement; 
six brown stripes on the mesonotal prescutum; male hypopygium with the ninth 
tergite (Plate LII, 305) almost straight across the caudal margin, with a deep and 
narrow impressed median furrow; lobes of the caudo-lateral angles of the ninth sternite 
pendulous, directed ventrad, the apices clothed with short golden hairs; eighth sternite 
(Plate LITI, 326) with four conspicuous lobes, the outer pair very broad and flattened, 
their apices oblique, the inner pair being the divaricate ends of a median process 
on the caudal margin of the sternite, their apices clothed with a dense brush of golden- 
yellow hair. [Journ. N. Y. Ent. Soc., vol. 9, p. 104-105. 1901.]...T7. australis Doane 
Antennae longer, the flagellar segments not constricted beyond the basal enlargement; 
three brown stripes on the mesonotal prescutum; male hypopygium with the ninth 
tergite (Plate LII, 306) having the caudal margin deeply and broadly notched medially; 
lobes of the caudo-lateral angles of the ninth sternite not pendulous, directed inward; 
eighth sternite (Plate LIII, 327) without lobes on the caudal margin. [Proc. Acad. 
Nat. Sci. Phila., p. 501-504, pl. 17, fig. 19. 1915.] (Plate XLVII, 238, wing.) 
T. dietziana Alex. 
90. Coloration bright brownish yellow, the thorax with dark brown stripes; pleura dull 
yellow, whitish pollinose; male hypopygium with the ninth tergite (Plate LII, 307) 
broadly concave caudally, the lateral angles not prominent; antennae with the three 
