65. CERIA RELICTA, n. s. _Foem._ Nigra, faciei lateribus abdominisque fasciis duabus flavis, antennis ferrugineo variis, pedibus fulvis, alis cinereis costam versus nigris, halteribus stramineis. _Female._ Black. Head yellow, beneath and in front with the exception of a black stripe on the disk of the face; first and third joints of the antennae somewhat ferruginous, arista white; thorax with two indistinct yellowish marks on the transverse suture, hind border of the scutellum and hind borders of the second and third abdominal segments yellow; legs tawny, tibiae paler towards the base; wings green, black for nearly half the breadth from the costa; halteres straw-colour. Length of the body 6 lines; of the wings 11 lines. This may prove to be the female of _C. relictura_, notwithstanding its great difference from that species in the marks of the thorax and of the abdomen, and in the colour of the legs. Gen. MICRODON, _Meig._ 66. MICRODON FULVICORNIS, n. s. _Mas._ Niger, aureo-subpubescens, antennis, abdomine, pedibus halteribusque fulvis, femoribus nigris, tibiis nigro vittatis, alis fuscis postice cinereis. _Male._ Black. Head with gilded pubescence, cinereous behind and beneath; antennae tawny, second joint above towards the tip and third joint piceous; thorax slightly covered with gilded tomentum; pectus with cinereous tomentum; abdomen with gilded tomentum towards the tip; legs tawny, femora mostly black, tibiae with black stripes; wings cinereous, dark-brown about the costa, veinlet which bisects the subapical areolet incomplete, as it is also in the following species; halteres tawny. Length of the body 6 lines; of the wings 12 lines. 67. MICRODON APICALIS, n. s. _Mas et Foem._ Niger, aureo-pubescens, thorace abdomineque fasciatis, pedibus halteribusque fulvis, alis nigro-fuscis postice obscure cinereis. _Male and Female._ Black, with gilded tomentum, which forms two bands on the thorax, and one on each side of the pectus; abdomen with three gilded tomentose bands, the third subapical, first segment ferruginous beneath; legs tawny, femora at the base and coxae black; wings blackish-brown, dark cinereous hindward; halteres tawny. Length of the body 5-6 lines; of the wings 10-12 lines. Gen. GRAPTOMYZA, _Wied._ 68. GRAPTOMYZA TIBIALIS, n. s. _Mas._ Testacea, vertice pectorisque fasciis duabus piceis, antennis supra nigris, abdominis lateribus fasciis duabus subtrigonis apiceque nigris, alis cinereis. _Male._ Testaceous. Vertex and mouth piceous; epistoma with a piceous line on each side; third joint of the antennae black above; abdomen black along each side and at the tip, and with two black bands which are angular in front; wings cinereous. Length of the body 3-1/2 lines; of the wings 6 lines. Gen. ERISTALIS, _Latr._ 69. Eristalis splendens, _Leguillon, Voy. aut. du Monde_; _Macq. Dipt. Exot._ 11. 2. 49. 28. Inhabits also Solomon's Islands.