128 Annals Entomological Society of America [Vol. XIV, 
Mesonotal praescutum gray with three rather indistinct brown 
stripes, the intermediate pair narrowly separated by a pale line; lateral 
stripes paler, narrowly margined with darker brown; scutal lobes gray 
with two brown marks; scutellum and postnotum light gray pruinose. 
Pleura gray, the dorso-pleural membranes brownish yellow. Halteres 
dark brown. Legs with the coxe gray, concolorous with the pleura; 
trochanters brownish yellow; femora brownish yellow, the tips broadly 
brownish black, broadest on the fore legs, narrowest on the hind legs; 
tibie light brown, soon passing into dark brown; tarsi dark brown. 
Wings brownish gray, the costal margin darker brown, this including 
the costal and subcostal cells and the stigma; veins dark brown. 
Venation: Cell 1st Mz short, a little longer than the petiole of cell M,. 
Abdominal tergites brownish gray, the basal tergites clearer gray; a 
narrow, interrupted, capillary, dark brown, median stripe extending 
from tergite to caudad, becoming indistinct at about segment six; 
caudal and lateral margins of the tergites rather narrowly pale, ochreous. 
Ovipositor with the dorsal shield black; the valves castaneous. 
Habitat: Japan. Holotype, 2, Sapporo, October 3, 1920 
(S. Kuwayama). 
Tipula latemarginata sp. n. 
General coloration gray; antenne of male elongate, black; mesonotum 
gray, the praescutum with three dark gray stripes that are indistinctly 
margined with brown; femora yellow, the tips broadly dark brown; 
wings comparatively long and narrow, with a strong brownish yellow 
tinge; stigma and a faint seam along the cord darker brown; abdominal 
tergites gray with a broad brown sublateral stripe; lateral margins of the 
tergites broadly buffy yellow; male hypopygium with the tergites fused 
with the pleurites; tergal region with a short, broad median lobe. 
Male—Length, 13.5 mm.; wing, 15.4 mm. 
Frontal prolongation of the head gray; nasus very long and slender; 
palpi dark brown. Antenne of the male somewhat elongated, if bent 
backward extending about to the base of the abdomen; basal segment 
of the scape gray pruinose; second scapal segment reddish brown; 
flagellum black, the intermediate and terminal segments rather deeply 
incised, the basal enlargements of each segment subglobular. Head 
gray with a capillary black median line. 
Mesonotal praescutum gray with three darker gray stripes that are 
very indistinctly margined with brownish; a capillary dark brown median 
line; scutellum and postnotum clear gray. Pleura gray, the dorso- 
pleural membrane light yellow. Halteres brown, the base of the stem 
brighter, the knobs darker. brown. Legs with the coxe gray pruinose; 
trochanters obscure yellow; femora yellow, the tips broadly dark brown, 
broadest on the fore legs, somewhat narrower on the posterior femora; 
remainder of the legs brownish black. Wings comparatively long and 
narrow, with a strong brownish yellow tinge; wing-base and cell Sc 
more yellowish; stigma brown; narrow brown seams along the cord and 
