THE CANADIAN ENTOMOLOGIST 
81 
marks; wings hyaline with scanty i^rown spots inchKhng three 
along the costa; cross-xcin ;- at the tip of Ku 
Male. — Length about (> mm.; wing, 7.1 nmi. 
Rostrum yellowish, the basal segments of the palpi light 
brown, the apical segments dark brown. Antenna' with the basal 
segment brown, the remainder of the antenn;e dull \X'llow. Head 
brown with a thick light grey bloom. 
Thoracic dorsum light yellow, the priescutum with four black 
marks, a pair on either side of the middle line about midlength of 
the sclerite, contiguous on their inner faces; a larger mark on the 
sides of the sclerite near the end of the suture; scutum with a very 
large rounded mark on each lobe; scutellum with the caudal margin 
narrowly brown; postnotum with two pale brown rounded markings 
behind, one on either side of the median line, but separated from 
one another. Pleura- yellowish white. Halteres pale, knob a 
little darker, fx'gs with the coxcc and trochanters pale \-ellow, 
Imu. 10. — Libnotes picta. 
femora light \cllow, the tip narrowly dark brown; tibiiv dull \'ellow, 
the tip narrowly dark brown, tarsal segments 1 and 2 dull yellow, 
the tips narrowly darker, segments 3 to 5 brown. Wings hyaline 
with small brown marks as follows: a large rectangular blotch at 
the orgiri of Rs, a rounded stigmal spot, narrow seams along the 
cord and along the outer end of cell 1st M2, the tip of the wing is 
narrowly infuscated, base of the wing in the vicinity of the arculus 
clouded with brown; veins yellow, brown inside the markings on 
the membrane. Venation as in figure. 
Abdomen dull light yellow. 
Habitat. — Island of Guam, Ladrones. 
Holotype, o^, Guam, Ladrones, D. T. FuUoway, coll. 
No. 1226.' 
By means of Osten Sacken's key to the species of this genus 
(Berl.Ent. Zeit., Vol. XXXL pt. 2,' p. 182, 183), L. picta would 
