54 Annals Entomological Society of America [Vol. V, 
yellow, darker posteriorly, the darker dorsal and lateral stripes faintly 
indicated; posterior margin of eighth sternite with a very broad, rounded 
incision, middle portion with a narrow white membrane from which 
arises two brushes of very long, reddish yellow hair; lateral angles with 
more strongly chitinized, triangular, inward-projecting appendages, 
the tips and inner margins-of which are furnished with yellow hairs; 
posterior margin of ninth tergite with a broad shallow incision and with 
a less strongly chitinized yellow border which is quite distinctly set off 
from the rest of the tergite, the middle of this border is provided with a 
pair of blackish triangular teeth, the inner margins of which are straight 
and close together; ninth sternite with a deep narrow U-shaped incision 
in the upper part of which hangs a pair of tumid, yellow appendages; 
pleural sutures complete; upper pair of appendages spatulate, yellow, 
furnished with brownish and yellow hairs; second pair broad, yellow, 
black-tipped; third pair elongate, tips rounded, margins reddish brown; 
wings hyaline; stigma brown, a broken whitish band beginning in front 
of the stigma and extending across the discal cell into the base of the 
fourth posterior cell. Length 16 mm., wing 17 mm. 
Habitat: Keyport, Wash. 5males(Type). S.Cal. 1 male. 
Tipula ungulata n. sp. 
Brown; head yellowish, cinereous above, with a median darker 
line; palpi brown, first segment yellow; first three segments of antennz 
yellow, third brown toward the tip, other segments brown; thorax 
grayish pruinose; dorsum with three brown stripes, the median one 
divided by a gray line; scutellum yellowish with a median brown line; 
halteres yellowish, knobs brown, tips lighter; legs yellowish, tarsi, tips 
of femora and tibia brown; abdomen yellowish brown, darker poster- 
iorly with three distinct brown lines; eighth sternite with a slight, 
rounded incision from which arises two tufts of reddish yellow hair; 
posterior lateral angles with large more strongly chitinized appendages, 
the posterior face of which is mostly black, ending in a broad, blunt 
outer tooth and an inner, narrower, sharper tooth; posterior margin of 
ninth tergite with a rounded-incision in the middle of which are two 
short, sharp points; ninth sternite divided by a deep, broad U-shaped 
incision in which hangs a pair of yellowish pendulous appendages and 
from which projects a pair of conspicuous, strongly chitinized, claw-like 
appendages; pleural suture complete; first pair of appendages rather 
broad, brown, tip rounded, with long brown hair; second pair broad, 
flattened, outer face with a more strongly chitinized fold; third pair 
elongate, narrowed in the middle, tip rounded; abdomen of female very 
long, ovipositor reddish brown, upper valves long, acute, tips slightly 
curved, lower valves long, broad, tips truncate, slightly roundly emar- 
ginate; wings hyaline with a brownish tinge; costal and subcostal cell 
yellowish; stigma and a very narrow border on the great cross vein and 
the tip of the fifth vein brown; a whitish band beginning in front of the 
stigma and extending across the discal cell into the base of the fourth 
posterior cell; and indistinct whitish spot beyond the stigma. Length 
male 15 mm., female 23 mm., wing 16 mm. 
Habitat: San Diego, Cal. 16 males, 4 females. 
