COLLECTED IN BOENEO. 135 



Subfam. Sepsides, Walk. 



Gen. Calobata, Fair. 



163. Calobata steenfa, n. s., foem. Nigra sat yalida, capite antico iiigro- 

 cyaneo, thorace subcinereo, femoribus inecliis flavo imiiasciatis posticis 

 flavo bifasciatis, tarsis anticis albis, alls subcmereis fascia lata fusca apice 

 subfuscescentibus, halteribus piceis. 



Female. Black, rather stout. Head shining, blackish-blue in front, with 

 white tomentum about the eyes. Thorax shghtly tinged with grey tonien- 

 tum. Legs long, slender ; middle femora with one yellow band ; hind 

 femora witli two yellow bands, one of them- at the base ; fore tarsi white. 

 Wings sUghtly greyish, with a broad brown band beyond the middle ; tips 

 slightly brownish ; veins black. Halteres piceous. Length of the body 

 6 hues ; of the wings 8 lines. 



164. Calobata cedens, n. s., foem. Nigro-cyanea nitens, antennis abdomine 

 pedibusque nigris, pectore plagis duabus albo-tomentosis, femoribus anticis 

 basi testaceis posterioribus testaceis nigro-fasciatis, tarsis anticis albis, aUs 

 subcinereis fascia fusca apice subfuscescentibus. 



Female. Blackish-blue, shining. Antennae, abdomen and legs black. Pectus 

 with a patch of white tomentum on each side. Legs long and slender ; 

 fore femora testaceous towards the base ; posterior femora testaceous, with 

 blackish bands ; fore tarsi wliite. Wings shghtly greyish, with a brown 

 band beyond the middle ; tips slightly brownish. Halteres testaceous, with 

 blackish knobs. Length of the body 3^-4 hues ; of the wings 6-7 hues. 



Gen. Cardiacephala, Macq. 



165. Caediacephala longicollis, n. s., mas. Eufo-lutea, capitis maculis 

 duabus facieque nigris, thorace lougissimo lanceolato Uneis duabus glaucis, 

 abdomine apicem versus nigro, tibiis tarsisque nigricantibus, tarsis anticis 

 basi albis, aUs subcinereis apice fuscescentibus, apud costam subluteis. 



Male. Reddish luteous. Head with a black spot on each side of the vertex ; 

 face black, with white tomentum on each side. Thorax very long, attenu- 

 ated in front, with a glaucous stripe on each side. Abdomen black towards 

 the tip, not longer tlian the thorax. Legs long and slender ; tibise and 

 tarsi blackish ; fore tarsi white at the base. Wings shghtly greyish, 

 brownish at the tips, and with a luteous tuige along the costa ; veins black, 

 tawny towards the base. Length of the body 5 hues ; of the wings 7 hues. 



Subfam. Psilides, WalJc. 

 Gen. MiCKOPEZA, Meigen. 



166. Micropeza fragUis, Walk. See page 37. 



Gen. Nebius, Wied. 



167. Nerius fuscipennis, Macq. See page 38. 



Gen. Texaea, Walk. 



168. Texara compressa, Walk. See page 38. 



