VIII, D, 4 Bezzi: Philippine Diptera, I 317 



wing, ending below the apex of the fourth vein. TJie whitish 

 apical lunule is very distinct. 



42. Lauxania (Sapromyza) lucida Meij. 1910. 



Described from Java. An entirely shining yellow species 

 with a black ocellar dot, and with the acrostichal bristles ar- 

 ranged in 6 series. The third antennal joint is darkened. 



43. Lauxania (Sapromyza) punctipennis Meij. 1908. 



Described from Java, and distinguished by the pattern of 

 the wings, which is very like that figured by Lamb for his 5. 

 striata. 



44. Lauxania (Sapromyza) omatipennis Meij. 1910. 



Formerly known only from Java, and easily distinguished by 

 the coloration of the wings, antennae, and legs. The allied L. 

 lunifera Meij. has been found in Formosa. 



45. Trigonometopus albiseta sp. nov. 



Allied to hreviconiis Meij. from Java, and exhibiting also 2 

 pairs of frontoorbital bristles (T. monochseta Hendel has only 

 a single pair), but very distinct in the color pattern of wings 

 and legs. 



Female. — Length of body, 3.5 mm. Head grayish yellow; 

 f rons with a broad brown middle stripe ; a black triangular spot 

 betw^een antenna and eye; a vertical brown stripe on each 

 side of the face below ; 2 horizontal stripes on the cheeks below 

 the eyes, the superior being broader; antennae light yellowish, 

 the second joint darkened above, the third not pointed; arista 

 whitish, rather long pubescent. Mesonotum and scutellum yel- 

 low, with 4 equidistant brown stripes on the back, the 2 middle 

 ones prolonged on the scutellum ; there is also a short brown noto- 

 pleural stripe; mesopleura dark brown, toward the middle with 

 a yellowish horizontal stripe ; sternopleura browm, with the supe- 

 rior border yellow. There are 3 pairs of strong dorsocentral 

 and 2 pair of prsescutellar bristles. Halteres whitish. Abdomen 

 yellow, each segment with a brown hind border, which is nar- 

 rower in the male and broader in the female, the abdomen of 

 the latter becoming almost all brown. Male genitalia rounded, 

 yellow. Legs with the coxae yellowish white; tibiae with black 

 apices; middle and hind femora outwardly with a broad oblique 

 black band near the base; tarsi darkened. Wings whitish gray, 

 last portion of the fourth longitudinal vein as long as twice the 

 preceding and without stumps; costal cell hyaline; a brown fore 

 border from the end of the auxiliary vein to the end of the second 



