Gen. Orthoneura, Macq.
77. Orthoneura basalis, n. s. Fœm. Chalybeo-nigra, nitens, cano-subtomentosa, antennis ferrugineis basi fulvis articulo tertio elongato, tarsis posterioribus piceis, tarsis anticis tibiisque anterioribus fulvis, his nigro fasciatis, alis subcinereis fusco fasciatis, halteribus testaceis.
Female. Chalybeous-black, very shining, partly and slightly covered with hoary tomentum; antennæ tawny, third joint ferruginous, long, linear, tawny at the base; anterior tibiæ tawny with a black band, fore tarsi tawny, hinder tarsi piceous; wings greyish, with a subapical brown band which is abbreviated hindward, veins towards the base and halteres testaceous; alulæ whitish. Length of the body 3½ lines; of the wings 6 lines.
Gen. Syrphus, Fabr.
78. Syrphus ægrotus, Fabr. See Vol. I. p. 124.
79. Syrphus ericetorum, Fabr. Ent. Syst. iv. 287. 34. Inhabits also Sierra Leone, Hindostan, and Java.
Fam. MUSCIDÆ, Latr.
Subfam. Tachinides, Walk.
Gen. Masicera, Macq.
80. Masicera notabilis, n. s. Mas. Nigra, longiuscula, capite abdominisque fasciis albis, frontalibus atris, pectore cano, scutelli margine postico abdominisque lateribus ferrugineis, alis cinereis, venis fusco marginatis.