338 INSECTA SAUNDERSIANA. 
Mosca vouita, Mas. 
Aureo-viridis ; caput thoracisque latera cyaneo et purpureo varia; abdo- 
men cyaneo-viride, lateribus purpureum; antenne lutee ; pedes 
nigri; ale limpide. 
Golden-green : eyes red, composed of very large facets, with a triangular 
compartment of small facets on each side: mouth pitchy; palpi and pe- 
ristoma tawny : feelers luteous ; head and sides of the breast tinyed with 
blue and purple: abdomen bluish green, purple on each side: legs black ; 
onychia pale yellow: wings colourless; veins tawny; prebrachial vein 
rounded at the flexure, very slightly curved inward from thence to the tip; 
lower cross-vein with two very indistinct curves, the lower inward, the upper 
outward: alule straw-colour. Length of the body 3} lines; of the wings 
7 lines. 
Var, 8. Chest mostly blue and purple. 
East Indies. 
Musca HEBES. 
Cyaneo-purpurea ; caput albidum ; antenne picee; pedes nigri ; ale 
cinerea, basi fusce. 
Purple, partly blue: head dull, with a white covering, clothed behind 
and beneath with short, white hairs; frontalia broad, dull black, linear ; 
epistoma prominent: mouth pitchy ; palpi dull tawny: feelers pitchy : 
legs black: wings gray, dark brown at the base; veins black ; prebrachial 
vein much curved inward near its flexure; lower cross-yein with two 
equally slight curves: alule white: halteres pale tawny. Length of the 
body 3 lines; of the wings 6 lines. 
Senegal ? 
Musca Frerix, Mas. 
Cyaneo-viridis, purpureo varia ; caput antice ferrugineum; abdomen 
basi nigricans ; antenne picee ; pedes nigri; ala sublimpide. 
Bright bluish green: head with a white covering, ferruginous and 
clothed with white hairs in Front; frontalia black ; palpi tawny : feelers 
