158 ME. WALKER ON DIPTERA COLLECTED AT MAKESSAR. 
der blackish bands; 1st band short, oblique, abbreviated hindward 
by the end of the basal streak ; 2nd curved, slightly abbreviated 
hindward ; 3rd nearly straight, entire ; discal transverse vein upright, 
nearly straight, parted by less than half its length from the border, 
and by much more than its length from the prsebrachial transverse. 
Length of the body 2 lines ; of the wings 4 lines. 
Gren. Try pet a, Meigen. 
195. Trypeta basi fascia. Ftem. Ferruginea, longiuscula, capite an- 
tennisque luteis, arista plmnosa, metathorace nigro, pectoris disco 
nigricante, abdomine nigro basi fulvo, pedibus halteribusque fulvis, 
femoribus posterioribus nigricantibus, alis nigris albo notatis basi 
vitreis. 
Female . Ferruginous, shining, rather long ; head luteous, white about 
the eyes, narrower than the thorax ; face rather long ; sides of the 
peristoma slightly dilated ; antenna; luteous, very short, not extending 
to half the length of the face ; 3rd joint conical, much longer than the 
2nd ; arista plumose ; metathorax black ; disk of the pectus blackish ; 
abdomen black, fusiform, tawny towards the base, a little longer than 
the thorax ; legs and halteres taw ny ; posterior femora blackish ; 
wings black, mostly vitreous towards the base, with two white spots 
on the costa, with two on the hind border, and with four or live trans- 
verse white dots on the disk; veins black, tawny at the base; diseal 
transverse vein straight, upright, parted by much less than its length 
from the border, and by much more than its length from the praebra- 
chial transverse. Length of the body 4 lines ; of the wings 7 lines. 
196. Trypeta nigrifascia, n. s. Mas. Fulva, capite antennisque 
pallide luteis, arista plumosa, thoracis lineis duabus et fascia metatho- 
raceque nigris, abdomine elliptico, alis vitreis latiuseulis, vitta costali 
fulva vittaque postica fusca. 
Male, Tawmy, shining ; head pale luteous, whitish on the face and 
about the eyes ; antennae pale luteous, not near reaching the epistoma ; 
3rd joint elongate-conical, about twice the length of the 2nd ; arista 
plumose; thorax with an irregular black line on each side, and with a 
black band in front of the scutellum ; metathorax black ; abdomen 
elliptical, much shorter and a little narrower than the thorax ; wings 
vitreous, rather broad, with a broad tawny stripe, which occupies the 
whole base and extends beyond the tip along the costa, w here it con- 
tains some grey marks ; a brown stripe near the hind border, abruptly 
angular exteriorly ; veins tawmy ; discal transverse nearly straight and 
upright, parted by less than half its length from the border, and by 
more than its length from the prsebracliial transverse. Length of the 
body 3 lines ; of the wings 6 lines. 
19/. Trypeta lativentris, n. s. Mas. Fusca, lata, depressa, ca- 
pite, antennis, scutello abdomineque rufescentibus, arista subpubes- 
