880 INSECTA SAUNDERSIANA. 
longer than the second; sixth black, stout : chest with a testaccous covering ; 
scutcheon luteous: abdomen a little more than twice the length of the chest, 
more than half its length to the tip compressed, shining and much atlenuated ; 
legs tawny ; thighs black, tawny towards the tips: wings whitish ; two rows 
of transverse indistinct very pale brown spots along the fore border ; veins 
pitchy, tawny towards the base: halteres tawny. Length of the body 
4 lines; of the wings 6 lines. 
Columbia. 
TryreTa cyLinpaica, Mas. 
Nigra, cylindrica: caput flavum ; anienna@ lutee, basi nigra ; scutellum 
flavum ; abdomen subtus fulvum ; pedes flavi; ale limpide, apice 
Susce. 
Black, cylindrical, covered with pale down: head yellow; crown 
luteous ; a black spot on the face, and three black dots near the epistoma 
which is not prominent: mouth tawny: feelers luteous, black above at the 
base ; third joint almost conical, much longer than the second, not nearly 
reaching the epistoma ; sixth black, bare, slender: a short tawny streak on 
each shoulder ; scutcheon yellow : abdomen spindle-shaped, longer and nar- 
rower than the chest, tawny beneath : legs yellow : wings narrow, colourless, 
with brown tips ; veins black, tawny towards the base; cross-veins almost 
straight and upright: poisers yellow. Length of the body 2% lines ; of 
the wings 34 lines. 
East Indies. 
TrypETA BASALIS, Mas. 
Fusca, cinereo-tomentosa; abdomen basi fulvum; pedes testacet; ale 
fusca, basi maculis angulatis anticis guttisque posterioribus albis. 
Brown, with a cinereous covering: abdomen tawny towards the base, 
not longer than the chest: legs testaceous : wings dark brown, white at the 
base, and with angular white spots along the fore border and at the tips; a 
few white dots along the hind border and on the disk ; veins black, yellow at 
the base; cross-veins straight, upright: poisers yellow. Length of the 
body 14 line ; of the wings 3 lines. 
Brazil. 
