COLLECTED AT SINOAPOEE AND MALACCA. 25 



vein forming a very obtuse angle at its flexure, from whence it is slightly 

 undulating to its tip ; discal transverse vein very deej)ly undulating, parted 

 by full half its length from the border, and by much less than its length 

 from the flexure of the praebrachial vein. Alulae white. Length of the body 

 5 lines ; of the wings 10 lines. 

 Malacca. 



84. Musca ikfixa, n. s. (genus Silbomyia, Macq.), foem. Viridi-cyanea, 

 capite albido, frontalibus antennisque nigris, palpis fulvis, thoracis vittis 

 quatuor abdomineque purpureis, pedibus piceis, femoribus cyanascentibus, 

 alis cinereis costa venisque fusco-marginatis. 



Female. Grreenish-blue. Head whitish. Frontalia, proboscis and antennae 

 black. Palpi tawny. Thorax with four purple stripes. Abdomen purple. 

 Legs piceous ; femora bluish. Wings grey, brownish along the costa and 

 along the borders of the veins, which are black ; praebrachial vein forming 

 an almost right and somewhat rounded angle at its flexure, from whence it 

 is very slightly curved inward to its tip ; discal transverse vein very slightly 

 undulating, parted by full half its length from the border, and by much 

 more than its length from the flexure of the praebrachial vein. Alulae dark 

 grey. Length of the body 5 lines ; of the wings 10 lines. 



Singapore. 



85. Musca fumipennis, ii.s. (genus Silbomyia, Macq.), foem. Cyaneo-viri- 

 dis, capite testaceo, frontalibus piceis, palpis antennisque testaceis, thoracis 

 vittis quatuor subobsoletis purpurascentibus, scutello abdomineque pur- 

 pureo-cyaneis, pedibus nigris robustis dense pilosis, alis fuscis, apud costae 

 dimidium basale sublimpidis. 



Female. Bluish-green. Head pale testaceous ; frontalia piceous. Proboscis 

 black. Palpi and antennae testaceous. Thorax with four very indistinct 

 purplish stripes. Scutellum and abdomen purplish-blue. Legs black, stout, 

 thickly pilose ; fore coxae tawny. Wings brown, paler at the tips and along 

 the hind border, nearly limpid along the costa for half the breadth, and 

 rather less than half the length from the base ; veins black ; praebrachial 

 vein forming a very slightly oblique and much-rounded angle at its flexure, 

 from whence it is moderately curved inward to its tip ; discal transverse 

 vein nearly straight, parted by rather more than half its length from the 

 border, and by much less than its length from the flexure of the prae- 

 brachial vein. Alulae grey. Length of the body 5 lines ; of the wings 10 

 lines. 



Singapore. 



86. Musca dotata, n. s. (genus Phormia ? Desv.), mas. Viridis, capite 

 antico albo, palpis antennisque fulvis, abdominis vitta dorsali nigra fasciis- 

 que nigro-aeneis, pedibus nigris, alis cinereis, dimidio apicali antico nigro- 

 fuseo. 



Male. Grreen. Head white in front. Proboscis black. Palpi and antennae 

 tawny. Abdomen with a black dorsal stripe, and with blackish bronze 

 bands. Legs black. Wings grey ; apical half blackish-brown, excepting 

 the hind border ; veins black ; praebrachial vein forming a very obtuse and 

 somewhat rounded angle at its flexure, from whence it is very slightly 



