238 ON DIPTEBA rnOM AVAIGIOU, MYSOL, AKD NORTH CEBAM. 



Gen. TiiTPETA, Meigen. 



40. Trypeta MELALEUCA, u. s. Mus. Nigra, nitens, gracilis, capite 

 antennisque testaceis, oculis albo cinctis, abdomine loiige ovato, tibiis 

 tarsisque testaceis, alis nigris basi strigisque quatuor postieis unaque 

 costali albis. 



Male. Black, shining, slender. Head testaceous, white about the eyes. 

 Antenuro testaceous, not reaching the epistoma ; arista bare. Abdo- 

 men elongate-oval, not longer than the thorax. Tibiae and tarsi 

 testaceous. Wings black, white at the base, and with five white 

 transverse streaks, of which one forms a triangular costal spot, and 

 three extend from the disk to the hind border ; the 5th is very small, 

 and is on the interior border opposite the costal spot ; discal trans- 

 verse vein straight, parted by less than half its length from the border, 

 and by less than its length from the praebrachial transverse vein ; 

 halteres testaceous. Length of the body \\ line; of the wings 

 31 lines. 



Subfam. Htdromtzides, Haliday. 



Gren. OcHTHERA, Latr. 



41. Ochthera innotata, Wal]c. See Vol. IV. p. 171. 



Fam. HIPPOBOSCID^, Leach. 

 G-en. Oenithomtia, Olfers. 



42. Ornithomyia Batchianica, Walk. See Vol. V. p. 300. 



GOBEITE. 



1. Rutilia iGNOBiLis, n. s. Fcem. Obscure aeneo-viridis, capite albido, 

 frontalibus atris, antennis nigris basi rufescentibus, scutello virides- 

 centi-fulvo, abdomine lato nigricanti-viridi, ahs cinereis basi costaj- 

 que dimidio interiore nigris. 



Female. Dark aeneous green. Head whitish ; frontalia deep black, 

 widening in front. Proboscis black. Palpi piceous. Antennae black, 

 not near reaching the epistoma, reddish at the base. Scutellum dark 

 greenish tawny. Abdomen blackish green, much broader than the 

 thorax. Legs black. Wings cinereous, mostly black at the base and 

 along more than half the length of the costa ; veins black ; prsebra- 

 chial transverse vein clouded with black ; prsebrachial vein forming a 

 right angle at its flexure, curved inward thence to its tip; discal 

 transverse vein undulating, parted by nearly half its length from the 

 border, and by much less than its length from the flexure of the prae- 

 brachial vein. Length of the body 5i lines ; of the wings 13 lines. 



