CTJLEX CONSPIRATOR 411 



Desceiption of Femaxe, Mat.f,, and Larva of Cxjiex conspibator: 



Female. — Proboscis rather long and slender, swollen at tip ; vestiture dark 

 brown, labellae conically tapered, pale; setas minute, curved, black, those on 

 labellse more prominently outstanding. Palpi short, about one-fifth as long as 

 proboscis, uniform, dark brown, a few outstanding hairs at base. Antennae 

 moderate; Joints subequal, rugose, pilose, black, second joint slightly longer 

 than third ; tori subspherical, with a cup-shaped apical excavation, brown within. 

 Clypeus triangular, convex, brown, nude. Occiput blackish, clothed with flat 

 bladrish scales, a few narrow, curved brown scales behind, dorsally many erect 

 forked black ones, a large patch of fiat white scales on the sides, continued 

 narrowly along margins of eyes to vertex; a row of black setae along margins of 



Prothoracic lobes elliptical, remote dorsally, clothed with narrow pale scales 

 and brown setsB. Mesonotum dark brown clothed with narrow, curved bronzy- 

 brown scales ; bristles long, numerous, coarse, and black. ScuteUiun trilobate, 

 with similar vestiture to mesonotum, each lobe with a tuft of black bristles. 

 Postnotum elliptical, prominent, brown, nude. Pleurse greenish white with a 

 diffuse blackish shade centrally, with a few flat white scales and rows of pale 

 bristles ; coxse pale green. 



Abdomen subcylindrical, truncate at tip ; dorsal vestiture black with bronzy 

 and blue reflections, a row of lateral, basal, segmental, triangular white patches ; 

 venter banded with black and white, basal halves of segments white ; tips of seg- 

 ments with pale, rather long hairs ; end of abdomen bristly. 



Wings moderate, hyaline ; petiole of second marginal cell one-fifth as long as 

 its cell, that of second posterior cell shorter than its cell ; basal cross-vein dis- 

 tant rather more than its own length from anterior cross-vein ; scales of veins 

 bronzy brown, with a blue reflection on the costa, denser towards tip of wing, 

 outstanding ones narrowly ovate on forks of second and fourth veins, apical 

 portion of third and tip of upper fork of fifth. Halteres whitish, knobs darker. 



Legs moderate, vestiture bronzy brown, femora with a blue refiection, paler 

 beneath. Claw formula, 0.0-0.0-0.0. 



Length : Body 2.5 mm. ; wings 3.5 mm. 



Male. — Proboscis straight, slender basally, gradually enlarged towards apex, 

 dark scaled. Palpi exceeding the proboscis by more than the length of the last 

 joint; last two joints somewhat thickened and with tip of long joint hairy; 

 vestiture entirely bronzy black. Antennae plumose; last two joints long and 

 slender, rugose, pilose, black, the others short, whitish, ringed with black at 

 insertions of hair-whorls; hairs dense, long, black. Coloration similar to the 

 female. Wings narrower than in the female, the stems of the fork-cells longer, 

 vestiture sparser. Abdomen stout, subcylindrical, somewhat enlarged at apex; 

 lateral segmental white patches large, visible dorsailly; cUiation coarse, black, 

 irregular, tip with numerous long bristles. Claw formula, 1.0-1.0-0.0. 



Length : Body 3 mm. ; wing 2.5 mm. 



Genitalia (plate 10, fig. 70) : Side-pieces over twice as long as wide, tips con- 

 ically tapered, a subapical prominence divided into three portions, the outer 

 portion bearing two rods, a leaf -like appendage and two filaments, the other two 

 bearing each a single filament with expanded tip. Claspi-fllament narrowed at 

 middle, tip expanded something in the shape of a foot with a row of spines on 

 outer edge, an articulated terminal spine. Harpes with a long, slender inner 

 branch, enlarged at tip and bearing a row of teeth. Harpagones small, lamelli- 

 form. Basal appendage elliptical, oblique, setose. 



Larva, Stage IV (plate 104, fig. 346). — Head rounded, vridest through eyes, 

 bulging at sides, a large notch at insertion of antennas, front margin rounded. 



