46 Annals Entomological Society of America iVioly -V; 
Tipula cylindrata n. sp. 
Brown; head very dark brown; rostrum dark brown above, yellowish 
below; palpi blackish brown; first and second segments of antennze 
yellow, third brownish yellow, others dark brown, incised below; 
eollare grayish with three brown spots; metanotum grayish with three 
brown stripes, each of which is divided by a broad gray line; coxe, 
pleura, scutellum and metanotum hoary; scutellum and metanotum 
with a median brown line; halteres yellow, knobs brown; legs brown, 
femora somewhat lighter toward the base; abdomen light brown, with 
a dorsal darker brown line; ninth tergite with a broad deep V-shaped 
incision, the lateral margins of which are notched; ninth sternite with a 
narrow very deep incision; the margins of which are continuous for a 
part of their length; no pleural sutures; pleural margin with a small 
triangular chitinized projection just outside the base of the short tumid 
brown third pair of appendages; wings with a grayish tinge, with 
several irregular more or less distinct whitish spaces; a rather broad, 
not well-defined whitish band beginning in front of the stigma, covering 
the distal portion of the first basal cell, crossing the second basal cell a 
little beyond its middle, and extending along the anal cell to the posterior 
margin of the wing; indistinct whitish spots in the base of the anal and 
axillary cells, in the tip of the sub-marginal cell, and in the base of the 
marginal, sub-marginal, first posterior, discal and fourth posterior cells; 
stigma and a small spot over the tip of the auxilliary vein and another 
over the tip of the preefurca, brown. Length 11 mm., wing 13 mm. 
Habitat: San Diego, Cal. 3 males. 
Tipula flavomarginata n. sp. 
Yellow; head cinereous above with a median brown stripe; rostrum, 
palpi and first two segments of antennze yellow; third segment yellowish, 
brownish toward the tip, other segments brown somewhat darker at 
the base; dorsum of thorax light yellowish with four distinct brown 
stripes; scutellum and metanotum yellow, with a faint, median, brown 
line; pleura yellow; halteres yellow toward the base, darker towards 
the knobs which are dark brown, tips lighter; femora, except the tip, 
yellowish; tibia and tarsi and the tips of the femora brown; abdomen 
yellowish at the base, brownish posteriorly, posterior margin of each 
segment yellow; eighth sternite slightly produced, posterior margin 
roundly emarginate with two bunches of reddish yellow hairs; ninth 
tergite produced and narrowed posteriorly, posterior margin with a 
crescent-shaped incision in the middle of which is a pair of short, black 
triangular, downward-projecting teeth, the ventral margins of the pos- 
terior lateral angles with narrow, elongate, black ‘projections; ninth 
sternite divided ventrally by a broad membranous area, posterior 
margin with two pairs of small appendages, the upper pair ovate, tips 
with long yellow hairs, the lower pair more spatulate, hanging in the 
crescent-shaped incision in the posterior margin of the sternite; pleural 
suture distinct; upper pair of appendages narrow toward the base and 
broader toward the tip the anterior upper corner produced into a finger- 
