64 Embrik Strand: 



nerVure, lacteous white beyond, the stigma black to the base of 

 radius, rufous-testaceous beyond, the black part obliquely widened 

 in front; apical abscissa of radius as long as the basal 2 united, 

 the 2nd cubital cellule 3 times longer than wide. Abdomen longish 

 ovate, the basal 4 segments finely, closely striated, the area on base 

 of 2nd Segment small, longish triangulär, smooth and shining and 

 followed by an indistinct keel which extends to the apex; the 

 suturiform articulation nob very deep, crenulated, the lateral 

 furrows wide, shallow. $. 



Length 6 m. m. ; terebra 3 m. m. 



Middle Sumatra (Daldorf). 



Hind legs stout, closely pilose, the pile on the underside of 

 the tarsi denser and white. Mesonotum distinctly trilobate, the 

 middle lobe raised. Temples as long as the eyes, straight, distinctly 

 obliquely narrowed, the occiput transverse. 



AUied to the Bornean /. lynceus Cam., and /, pheres Cam. 

 The 3 may be separated thus: 



a) Ovipositor distinctly longer than the abdomen : lynceus Cam. 



b) Ovipositor shorter than the abdomen. 



1. Ist cubital cellule smoky at the base in front only; area 

 on 2nd abdominal segment as wide as long. pheres. 



2. Ist cubital cellule entirely smoky, the area on 2nd ab- 

 dominal segment longer than wide. lacteifasciatus. 



Iphiaulax allopterus sp. n. [Type fehlt!] 



Black, the antennal scape, head, pro- and mesothorax and 

 fore legs, except the tibiae and tarsi red; wings fuscous black to 

 the middle of the stigma, lacteous white beyond; the apical half 

 of the stigma fulvous yellow, the apical nervures white, the 3rd ab- 

 scissa of the radius clearly longer than the basal 2 united; the 

 2nd cubital cellule in front not twice the length of the 2nd trans- 

 verse cubital nervure. Metathorax and hind legs densely covered 

 with long black hair. Temples not one third of the length of the 

 top of the eyes, which are obliquely roundly narrowed. Face 

 closely rugosely punctured and sparsely covered with black hair. 

 Tips of mandibles black. Probably $. 



Length to end of thorax 4 mm. 



B orneo ( Grabo wsky) . 



The abdomen is unfortunately amissing from the only ex- 

 ample in the coUection. The head is wider than the thorax, which 

 is rather flat, but not so flat as in Platyhracon. — The hind 

 legs are distinctly thicker than the middle pair, and are more densely 

 haired, and with the hair longer than usual. 



Nun folgen drei mäßig große schwarze Arten mit hyalinen 

 oder semihyalinen Flügeln und kurzem, eiförmigem Abdomen, 

 das breiter als Thorax ist: 



