72 1*. TAMKlJON, OX THK MALAY l'OSSOUl Al- 



basal edge of the prothorax, the post-scutelluiu, a line on the 

 apex of the l'*^ abdominal seg-ment, a trilobate line, dilated in 

 the middle on the apical fifth of the 2'"i and the greater part 

 of the coxa; and trochanters, bright yellow ; the rest of the 

 leo-s rnfons ; the coxae marked behind with black. Wings 

 hyaline ; the radial cellule with a black cloud from near the 

 apex of the stigma which is testaceous. ^ or <^. 

 Length 8—10 mm. 



Tjandi near Semarang. (Drescher leg.). Passuruan. (Kobus 

 leg.). Antenna? more or less rufous, the scape yellowish below, 

 the Hagellum blackish above. Head and thorax punctured, the 

 punctures clearly separated ; closely covered with white pubes- 

 cense. Basal half of mandibles yellow, the rest rufous. Abdo- 

 minal petiole pyriform, with a short, narrowed base ; the rest 

 becoming gradually widened towards the apex. 



The r* is similarly coloured, but darker, with the rufous 

 and yellow markings less developed ; the apex of the clypeus 

 projects roundly and broadly ; the antennie do not differ per- 

 ceptibly from those of the n. On the apex of the metanotum 

 there may be in both sexes two curved yellow lines. 



Comes close to J. maci/lifron/i Cam. from Borneo; that 

 species may be known by the abdominal petiole being longer, 

 more slender, the apex more nodose and the narrowed base 

 longer aiid more distinctly separated from the dilated apex, 

 the clypeus is largely marked with black, the apex of im^ta- 

 notum largely yellow, and the yellow on the 2'"' abdominal 

 segment is not trilobate. 



Icaria hi/iiwa/d sp. nov. 



Dark rufous, tiie back of the abdomen darker, the clyjieus, 

 mandibles, palpi, the lower part of the eye incision broadly, 

 the outer orbits, narrowly above, broader below; the base of 

 the prothorax, the line dihxted on to the pleune above, the 



