/| K. KKKTKSZ , (o(iö) 



between the costa and the fifth vein not being entirely filled 

 out with brown. The venation is different ; the second vein does 

 not form that buld curve upwards, tn come in contact witli tlie 

 tirst betöre its tip, and then gradually merge in the costa, but 

 takes the urdinary course, with gentle sinuosities and ends in 

 the costa a little beyond tlie tip of the first vein. The structure 

 of the costa in the male is very peculiar: there is a distinct 

 depression or sinus about the middle of tlie anterior margin, 

 in consequence of wiiich the costa comes almost in contact with 

 the first vein , the latter being free at botii ends only. The costa 

 shows, at its proximal end, a peculiar swelling abouth 2 mm. 

 long., witli an abrupt, ronnded ending, and a cross-suture 

 before the middle; it is clothed witli a microscopic pubescence ". 



Länge 8,S-9 mm. 



Neu-Guinea, Paumomu riv., IX-XII, IHD^i (Loriai. 



2. Cl. ainalbili* <). S. 



rielfamta amabiUs Os te q - Sac k e n , Ann. Mus. ('iv. Genova, XVI, p. liisä, lig. 

 . » V. d. Wulp, Catal. Dipl. South Asia, p. 178. 



In Loria's Ausbeute befindet sich diese .\rt niclit. Die Be- 

 schreibung lautet nach Osten-Sacken : ,, </■. Face yellowish, 

 opaque, more reddish above. silvery below the antennae; front 

 dark brown or black , subopaque , with a velvet-lilack angular 

 crossband above tiie antennae; on each side uf this band the 

 orbit of the eye is silvery; upper part of the fronton each side 

 with a round, opaque, velvety spot; above these spots, the 

 Vertex is metallic-blue; posterior orbits silvery. Antennae brown; 

 tliird Joint reddish -yellow ; arista brown, short plumose, yellow 

 at base. Thorax reildisli- brown, ilarker in front, opaque: pleurae 

 with a sericeous down , more distinct posteriorly. Abdomen 

 sliining-black, with greenisli-metallic refiections, clothed with 

 a. microscopic, whitish pubescence (distinct from a side view only), 

 and with half a dozen stitf, long bristles at the tip (in the Z'). 

 Kälteres black. Legs bla<d{; femora, except the ends, yellow; 

 front coxae yellow. Wings: a htrge triangulär lirown spot oc- 



