30. 
Tue Crane-Furrs or New York— Parr I 947 
Ninth tergite (Plate LI, 296) not square across the caudal margin; the sharp median 
tooth subtended on either side by a flattened divergent lobe; apex of the ninth pleurite 
rounded and blunt, not toothed (Plate LIII, 323). Western North America. [Can. 
Ent eavOle os OspyG9—(ON IOS ee ea kee oo ales T. macrolaboides Alex. 
Wings with the apex narrowly and irregularly darkened; narrow brown seams along 
the cord; antennae dark brown thruout; prescutum gray, with darker gray stripes 
which are narrowly margined with dark brown; pleura clear light gray; male 
hypopygium with the ninth tergite large (Plate LI, 300), the caudal margin produced 
into two short, parallel lobes, one on either side of the median line. [7. iroquois 
Alex., Insec. Inscit. Menst., vol. 3, p. 128, 1915. T. cincta Loew, preoccupied, Berl. 
Ent. Ztschr., vol. 7, p. 288, 1863.] (Plate XLVIII, 252, wing; Plate LIV, 344, lateral 
AFOSCH Ol Daal Inyjoajnaben,) Sy Socio ceooens Gee boob ae olde Uobe Jue bie T. troquois Alex. 
WWamesprouncOloredhas AbOVEMis ccc ssc clet aes achoies cael aeign om mila epee alelale ww a 36 
. Wing apex infuscated; a dark spot at the origin of the sector; male hypopygium with 
the ninth tergite (Plate LII, 317) prominent, deeply notched, the lateral lobes acute; 
medium-sized, wing 18 mm. or less; antennae bicolorous. [Berl. Ent. Ztschr., vol. 7, 
Dee See Soot ie (Blate xXeuVilly 289 wines) ere. ee eee eee eee T. submaculata Loew 
Not as above; if the wing pattern is as described (valida group), the size is much larger — 
WN OT Tama], PAD) aaa is AA SA esa ea mer PA Uva Se teunteet kne cL aU Ra RID 37 
Large, wing of male 20 mm.; wings with the apices light or dark brownish gray; male 
hypopygium greatly enlarged (valida group)........... 0.0.00 c eee e eee eens 38 
Smaller, wing of male under 18 mm.; wings with a heavy brown and white or grayish 
browneancdiwihitenpat herman seeker: Sah Gal Ma yg NUT als arene gl alee d WV See 39 
. Ninth tergite (Plate LI, 303) with the lateral lobes more slender and pronounced; eighth 
sternite without a long brush of hairs; wing apex darker, brownish. ([Berl. Ent. 
Ztschr., vol. 7, p. 287. 1863.] (Plate XLVII, 237, wing; the reproduction of the 
ft PUTRI SHIM CORLOOMG ATK) cere eitessrcenc alls ast cuelci eva orc teay sels Mec allele cece ses T. valida Loew 
Ninth tergite (Plate LI, 304) with the lateral lobes shorter and less evident; eighth 
sternite with a tuft of long yellow hairs; wing apex light gray, scarcely darker than the 
basal part of the wing. [Journ. N. Y. Ent. Soc., vol. 9, p. 113. 1901.] (Plate LIV, 
345, lateral aspect of male hypopygium.)......................... T. hirsuta Doane 
. Ninth tergite of the male with a dorsal black chitinized projection lying transversely at 
about midlength of the sclerite (in 7’. longiventris and others) ; remainder of the sclerite 
HOLRC MTG Ze MME RCC Gtr Ro Archaic tem Neal apes es Rocce tl ae AUTRES Shae PLN Cale 40 
Ninth tergite of the male not chitinized, or else variously chitinized, either on the caudal 
margin, on the lateral margins, or with a conical-tooth on the dorsal surface — in 
which case (7. balioptera) the cephalic and lateral margins are heavily chitinized 
DLCMUOOUNC CMP xy soy fee nomen ea owe moa In uUvIN GAG vise UNE Heel, hae AD EH 41 
. Antennae bicolorous, the basal swelling of the flagellar segments black, the pedicels 
yellow; prescutum fawn-colored, with four light gray stripes partly margined with 
dark brown; prescutal interspaces with abundant brown dots; lateral margins of the 
abdominal segments broadly pale grayish silvery; male hypopygium with the ninth 
tergite (Plate L, 285) having the lateral lobes rounded, the median caudal notch 
indistinct. [Berl. Ent. Ztschr., vol. 7, p. 278. 1863.] (Plate XLVI, 229, wing.) 
T. longiventris Loew 
Antennae unicolorous, the flagellar segments nearly uniform thruout; prescutum dull 
gray, with four dark brown stripes; lateral margins of the abdominal segments narrowly 
silvery; male hypopygium with the ninth tergite (Plate L, 286) having a deep 
U-shaped notch on the caudal margin. [Can. Ent., vol. 48, p. 46-48. 1916.] 
T. caroliniana Alex. 
. Ninth tergite small, the caudal margin evenly rounded by a broad concavity which is 
very heavily chitinized; flagellar segments of antennae very deeply incised beneath, 
WLOUMEIMeBARSeLLAted, ADNearance.serit. ves meee acne eii vais slacks 42 
ING RCE eT CEH MO tas! ADOVGs. i.cc, os oc). elere aueucusuoweNel a letuenareitasslin eedete Gemara/ aw wesi sve onacuale. 43 
