Male. Black, shining; head in front and antennæ testaceous; fore legs testaceous; posterior femora testaceous towards the base; wings vitreous; veins black; discal transverse vein straight, oblique, parted by twice its length from the border, and from the præbrachial transverse. Female. Tawny; abdomen black. Length of the body 1 line; of the wings 2 lines.
211. Sepsis fascipes, n. s. Fœm. Nigra, subnitens, antennis pallide rufis, abdomine fusiformi postice attenuato, pedibus albis, tibiis intermediis femoribusque nigris, tibiis posticis basi apiceque nigris, alis cinereis macula apicali nigra.
Female. Black, slightly shining; antennæ pale red, very short, 3rd joint conical; abdomen fusiform, lanceolate and much attenuated towards the tip, much longer than the thorax; legs white; femora and middle tibiæ black; hind tibiæ black at the base and at the tips; wings grey, with a black spot at the tip of the costa; veins black; discal transverse vein straight, upright, parted by its length from the border, and by full twice its length from the præbrachial transverse. Length of the body 3/4 line; of the wings 3 lines.
212. Sepsis revocans, n. s. Fœm. Cupreo-nigra, antennis nigris, pedibus halteribusque testaceis, alis subcinerascentibus basi nigricantibus.
Female. Cupreous-black, shining; antennæ black, very short; legs testaceous; wings slightly greyish, blackish at the base of the costa; veins black; discal transverse vein straight, upright, parted by more than twice its length from the border, and by less than twice its length from the præbrachial transverse; halteres testaceous. Length of the body 11/2 line; of the wings 2 lines.
Subfam. Psilides, Walk.
Gen. Micropeza, Macq.
213. Micropeza fragilis, Walk. See Vol. I. p. 37.
Gen. Cœnurgia, n. g.
Mas. Corpus gracile. Caput elongatum, antice conicum. Antennæ porrectæ; articulus 3us lanceolatus; arista apicalis, sat robusta. Thorax linearis. Abdomen fusiforme, thorace vix angustius, non longius. Pedes longi; femora lata, compressa; tarsi antici articulo 1° dilatato fusiformi. Alæ breviusculæ, sat angustæ.