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. 



Gen. Trtpeta, MeAgen. 



195. Trypeta basifascia. F(£m. Ferruginea, longiuseula, capite an- 

 tennisque luteis, arista plumosa, 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 ; antennae 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 tawny; 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 five trans- 

 verse white dots on the disk ; veins black, tawny at the base ; discal 

 transverse vein straight, upright, parted by much less than its length 

 from the border, and by much more than its length from the preebra- 

 chial transverse. Length of the body 4 lines ; of the wings 7 lines. 



196. Trypeta nigrifascia, n. s. Mas. Fulva, capita antennisque 

 pallide luteis, arista plumosa, thoracis lineis duabus et fascia metatho- 

 raceque nigris, abdomine elliptico, alis vitreis latiusculis, vitta costali 

 fulva vittaque postica fusca. 



Male. Tawny, 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, where it con- 

 tains some grey marks ; a brown stripe near the hind border, abruptly 

 angular exteriorly ; veins tawny ; discal transverse nearly straight and 

 upright, parted by less than half its length from the border, and by 

 more than its length from the praebrachial transverse. Length of the 

 body 3 lines ; of the wings 6 lines. 



197- Trypeta lativentris, n. s. Mas. Fusca, lata, depressa, ca- 

 pite, antennis, scutello abdomineque rufescentibus, arista subpubes- 



