Gen. ANGITULA, n. g. _Foem._ _Corpus_ convexum, glaberrimum, nitidissimum. _Caput_ subrotundum; epistoma valde prominens. _Antennae_ epistoma non attingentes; articulus tertius longiusculus, linearis, apice conicus; arista subpubescens. _Thorax_ anticus valde productus et attenuatus; scutellum bispinosum; metathorax magnus, declivis. _Abdomen_ longi-subfusiforme; segmentum primum gibbosum. _Pedes_ longi, graciles; coxae anticae longissimae. _Alae_ longae, angustae; alulae obsoletae. _Female._ Body convex, very smooth and shining. Head nearly round; front subquadrate; face short; epistoma very prominent. Mouth short. Antennae not reaching the epistoma; third joint linear, rather long, conical at the tip; arista somewhat pubescent. Thorax much produced and attenuated in front; scutellum armed with two spines; metathorax slanting, well developed. Abdomen elongate-subfusiform, longer and much more slender than the thorax; first segment gibbous above. Legs long, slender, without bristles; fore coxae very long. Wings long, narrow; discal transverse vein straight, upright, parted by less than half its length from the border, and by nearly twice its length from the praebrachial transverse. 151. ANGITULA LONGICOLLIS, n. s. _Foem._ Nigro-aenea; capite subtus albido, frontis disco rufescente, fascia albida; antennis piceis basi rufis; pedibus nigris, femoribus basi coxisque anticis albidis; alis limpidis, costa nigra. _Female._ AEneous black. Head whitish beneath, front with a reddish disk, face whitish. Antennae piceous, first and second joints red; legs black, bare; femora towards the base and fore coxae whitish; wings limpid, with a black costal line extending to the tip of the praebrachial vein; veins and halteres black. Length of the body 5 lines; of the wings 8 lines. Gen. SEPSIS, _Fallen_. 152. SEPSIS BASIFERA, n. s. _Mas et Foem._ Nigra; thorace nigro-aeneo; tarsis, femoribus basi pedibusque anticis testaceis; alis limpidis, costa basi nigra. _Mas._ Metatarsis intermediis dilatatis, alis apice vix nigricantibus. _Foem._ Alis apice nigris. _Male and Female._ Black, shining. Thorax aeneous black; pectus cinereous; tarsi, femora at the base, and fore legs, pale testaceous; wings limpid; costa at the base and veins black. _Male._ Basal joint of the intermediate tarsi dilated; wings hardly blackish at the tips. _Female._ Wings black at the tips. Length of the body 2--2-1/2 lines; of the wings 3--3-1/2 lines. Gen. CALOBATA, _Fabr._ 153. Calobata albitarsis, _Wied. Auss. Zweifl._ 71. 544. 22. Inhabits also Java and Australia. 154. Calobata indica, _Desv. Ess. Myod._ 737. 4. (Nerius). Inhabits also Hindostan. 155. Calobata Abana, _Walk. Cat. Dipt._ pt. 4. 1054.