324 
J. R, MALLOCH. 
surface hairs than in the male, in addition to the bristles ; the ovipositor 
is much exserted and rather tubular; the wings are slightly broader, and 
the third and fourth veins more distinctly divergent apically. 
Length: 2*75—8*5 mm. 
Locality of type: Sokotsu, May, 1912. 
Locality of allotype: Takao, April 10, 1907. 
Paratypes: Takao, November 8, 1907, and March 81, 1907; Yen- 
tempo, May 19, 1907 ; and Tainan, no date. 
16. Agromyza lasiops n. sp. 
Male: Glossy black. Mesonotum with a slight bronzy luster. Abdomen 
with a distinct blue-green tinge, in some lights with a slight cupreous luster. 
Prons black, center stripe opaque, orbits and triangle glossy. Antennæ, 
palpi, and proboscis black, the latter brown at apex. Legs black. Wings 
clear, veins black. Squamæ yellow, fringe concolorous. Halteres black. 
Frons slightly less than one third the width of head, narrowed but 
little anteriorly; orbits narrow, width of each at widest part not more 
than one sixth the width of center stripe at same part ; 4 pairs of almost 
equally strong orbital bristles present, and in addition a few weak hairs 
near to the eye margin, extending from anterior extremity to upper orbital 
bristle; lunule large, white pollinose; antennæ inserted slightly below middle 
of profile, second joint with distinct bristle, third joint rounded, of mode¬ 
rate size; arista tapering, reaching to upper orbital, pubescence fine, but 
distinct ; eye very large, covering almost the entire side of the head, shortly 
pubescent, but with an area on upper surface which is distinctly hairy ; 
cheek linear, marginal hairs very fine and numerous ; vibrissa very weak. 
Mesonotum with 2 pairs of dorso-centrals ; disc very densely covered with 
short hairs, which are indiscriminately arranged. Abdomen subovate, 
the surfaces of the segments covered with short hairs which are very closely 
placed; hypopygium of normal size, with 2 slightly projecting apical la¬ 
mellae. Legs strong; fore tibia with a posterior setula at about the middle; 
mid tibia with 2 rather strong setulæ. Auxiliary vein joining costa, almost 
fused with first vein near to its apex ; inner cross vein at, or slightly beyond, 
middle of discal cell, and below end of first vein, slightly acute, its lower 
extremity sloping away from wing base; last section of fourth vein about 
three times as long as penultimate section; last section of fifth vein two 
thirds as long as penultimate section; last section of fourth vein slightly 
undulating, see fig. 11. 
Length: 8*5 mm. 
Locality: Kosempo, June. 
