1912] New Western Tipula AT 
like projection; second pair of appendages broad, irregular in shape 
anterior margin folded back; third pair broad at the base, slightly 
narrower toward the tip, anterior upper corner produced into a broad, 
blunt tip; wings hyaline; the stigma, a small spot over the origin of the 
preefurca, and a narrow border along the great cross vein and the end of 
the fifth vein, brown; the whitish band beginning in front of the stigma 
extends across the discal cell into the fourth posterior cell, (in some 
specimens reaching almost or quite to the posterior margin) ; small white 
spot just beyond the stigma. Length 11 mm., wing 13 mm. 
Habitat: San Diego, Cal. 8 males. 
Tipula rusticola n. sp. 
Yellow; head yellowish, darker above; palpi brown, last segment 
darker; first and second segments of antennz yellow, others lght 
brown darker at the base; thorax light yellow, the brownish stripes of 
the dorsum faintly indicated; halteres yellowish, knobs brown, tips 
lighter; femora yellowish, tips brown; tibia and tarsus brownish; abdo- 
men yellowish, brownish posteriorly; posterior margin of eighth sternite 
with two tufts of rather long, reddish yellow, hairs; ninth tergite with a 
broad, median furrow, lateral angles but slightly produced; ninth sternite 
divided by a rather broad, whitish membranous portion; from the pos- 
terior margin just at the edge of the membrane there arises a pair of 
chitinized two-parted appendages, the outer posterior part 1s somewhat 
spatulate the tip furnished with a fringe of reddish yellow hair, the 
inner part is broader, longer, somewhat twisted and with a double- 
pointed tip; first pair of appendages long, slender; second pair broad, 
black-tipped with three more strongly chitinized ridges; the third 
appendages are much smaller, unchitinized and have a small soft leaf-like 
lobe extending outwardly at right angles to the rest of the lobe; wings 
hyaline, veins brownish yellow; stigma brown; a whitish broken band 
beginning in front of the stigma and extending across the discal cell into 
the base of the fourth posterior cell. Length 12 mm., wing 12 mm. 
Habitat: Keyport, Wash. 2 males. 
Tipula derbyi n. sp. 
Yellow; head dark brown pruinose above; rostrum brownish yellow; 
palpi very dark brown; first, second and basal half of third segment of 
antenne, yellow, other segments very dark brown; thorax yellow the 
three dorsal brown stripes more or less distinctly indicated; halteres 
brown, yellow at the base, knobs darker; legs yellow, tarsi and the distal 
portion of the tibia brownish; abdomen yellow somewhat darker pos- 
teriorly; dorsal and lateral lines more or less faintly indicated; eighth 
tergite of male semicircular; eighth sternite produced posteriorly and 
forming a floor for the genital chamber, posterior margin with a shallow 
semicircular incision which is filled with a white more or less tumid 
membrane; posterior lateral angles with sub-triangular chitinized 
processes, the terminal portion of which bear a few short, curved bris- 
tles; ninth tergite divided by a median suture into two sub-rectangular, 
