COLLECTED IN BORNEO. 119 



micante, alls nigricantibus dimidio apicali obliqvie liinpido guttis duabus 

 (una anteriore exteriore, altera posteriore interiore) nigricantibus. 

 Very nearly aUied to A. bimacula, Walk. Male. Blackish-piceous, with a 

 few grey and black hairs. Abdomen black, brilliant silvery towards the 

 tip. Wings obUquely blackish for half the length from the base, the 

 blackish part very irregidar in outluie, and extending to f ths of the length 

 of the costa; one blackisli dot on the basal angle of the fore fork of the 

 cubital vem, the other on the liiud end of the veinlet between the 2nd and 

 3rd externo-medial veins ; veins black. Halteres with whitish tips. Length 

 of the body 4 hnes ; of the wmgs 11 hues. 



77. Antheax Satellitia, n. s. (G-roup 10. Dipt. Saund. 167), mas. Atra 

 vix pilosa, ahs nigricantibus plus ti-iente apicah subobhque lunpida guttis 

 tribus discahbus uuaque apicali nigricantibus. 



Male. Deep black, hardly pilose. Wings blackish, obhquely Umpid for more 

 than one-thh'd of the leugtli from the tips ; the outhue of the blackish 

 part sUghtly denticidate ; tlie limpid part containing fom- blackish dots, 

 three discal and one apical, the middle discal dot much larger than the 

 two others. Length of the body 3 hnes ; of the wings 8 hnes. 



Fam. DOLICHOPID^, Leach. 



Gen. PsiLOPUS, Meigen. 



78. Psilopus apicahs, Wied. Auss. Zweifl. ii. 227. 32. 

 Inhabits also Sumatra. 



79. Psiloj)us robustus. Walk. See page 16. 



80. Psilopus tenebx'osus. Walk. See page 16. 



81. Psilopus allectans, n. s., mas. Lsete cyaneo-virichs, antennarmu arti- 

 culo 3° fulvo, arista longissima apice albida, abdominis segmentis atro- 

 fasciatis, pedibus testaceis, tarsis nigricantibus, ahs obscure fuscis postice 

 paUidioribus, venis halteribusque nigris. 



Male. Bright bluish-green. Proboscis testaceous. Third jomt of the an- 

 tennse tawny ; arista longer than the body, whitish at the tip. Abdomen 

 with deep black bands. Legs testaceous ; tarsi blackish, paler towards the 

 base. Wings dark brown, paler along the hind border ; vems and halteres 

 black ; fore branch of the prsebrachial vein nearly straight ; discal trans- 

 verse vein curved outward. Length of the body 3 lines ; of the wuigs 

 5 Hnes. 



82. Psilopus alliciens, h. s., mas. Lsete cyaneo-vu-idis, facie pectoreque 

 argenteo-tomentosis, antennis testaceis, articulo 3° lanceolato, arista vix 

 longa, abdomuiis segmentis atro-fasciatis, pedibus testaceis, ahs subhmpidis, 

 venis halteribusque testaceis. 



Male. Bright bluish-green. Face and pectus with silvery tomentum. Pro- 

 boscis testaceous. Antennae testaceous ; 3rd joint lanceolate ; arista black, 

 less than half the length of the body. Abdomen with broad deep black 

 bands, partly seneous towards the tip. Legs testaceous ; tarsi darker 

 towards the tips. Wings nearly hmpid ; veius and halteres testaceous ; 

 fore branch of the prsebracliial vein much curved ; discal transverse vein 

 undulating. Length of the body 3^ lines ; of the wings 6 hnes. 



