DIPTERA. 219 
shorter and broader, third interrupted, Fourth blending with the pitchy hue 
at the tip; underside paler: legs tawny : wings colourless ; wing-ribs, veins 
and poisers tawny. Length of the body 5 lines; of the wings 10 lines. 
East Indies. 
Curysoroxum stipatum, Fem, 
Nigrum, capite scutello thorace pectoreque vittis duabus abdominis Sasciis 
tribus maculisque duabus viridi-flavis, abdominis ad apicem annulo 
ventrisque fusctis quatuor flavis, antennis nigris, pedibus fulvis, 
ubiis flavis, alis sublimpidis ad costam fulvis. 
Black : head bright greenish yellow ; crown black, with a large yellow 
spot on each side; a black stripe between the feelers and the epistoma: 
eyes pitchy ; all the facets very small: sucker tawny: feelers black; sixth 
joint tawny: chest adorned with an interrupted greenish yellow stripe on 
each side ; scutcheon greenish yellow with a tawny dish ; a short greenish 
yellow stripe on each side of the breast : abdomen much broader and longer 
than the chest, adorned with three broad interrupted greenish yellow bands, 
and with two somewhat triangular spots of the same colour resting on the 
hind borders of the third and fourth segments ; fifth segment adorned with a 
nearly circular yellow spot which incloses a triangular black spot ; underside 
with four yellow bands, the first and the second entire, the third and the 
fourth interrupted : legs bright pale tawny ; shanks bright pale yellow with 
tawny tips: wings almost colourless; fore border adorned with a tawny 
stripe which becomes brown near the tip; wing-ribs and veins tawny ; 
poisers pale yellow. Length of the body 44 lines; of the wings 10 lines. 
Curysoroxum Gracum, Mas et Fem. 
Flavum, thorace nigro quadrivittato, abdomine fasciis fulvis ornato, an- 
tennis nigris, pedibus fulvis, alis limpidis ad costam fulvis apice 
Suseis. 
Head yellow, tawny in front, that of the female adorned with a scutch- 
con-shaped black mark on the crown communicating with a black spot at 
the base of the feelers, the latter spot sends out a branch to each eye; a 
black stripe between the feelers and the epistoma: eyes red: feelers black : 
sixth joint tawny: chest black, adorned with to slender yellow middle 
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