CHLOROPID^. 157 



borsteten Hypopygium. Beine ziemlich lang und ganz gelb. Flügel 

 blassbräunlich, lang und schmal ; die zweite, dritte und vierte Längs- 

 adern sind lang und alle ein wenig nach vorne gebogen ; dritte und 

 vierte parallel. Entfernung der Queradern von einander gleich der 

 Länge des letzten Abschnittes der fünften Längsader. Fast 3 mm. lang. 

 1 Exemplar aus Sidney. Type im Eeichsmuseum von Stockholm. 



176. Oscinella dimorpha Ost.-Sack. [Oscinis.] 



Da ich die Type nicht gesehen habe, gebe ich nachstehend Osten- 

 Sa cken's Beschreibung : 



cf . Antennae red ; legs reddish-yellow, except the hind femora and 

 tibi®, which are brown. 



$ . Antennae dark brown ; legs brown, except the fore coxae, the 

 base of the tibiae and of the tarsi, which are pale yellow. 



Male. Head black, Vertex and posterior part of the front shining 

 black, encroaching in the shape of an angle on the anterior hall* 

 of the front, which is ferruginous-red. Face and palpi reddish-yellow. 

 Antennae ferruginous-yellow ; third Joint rounded-oblong, arista micro- 

 scopically pubescent, yellowish at the base. Thorax black, slightly 

 grayish-pollinose ; scutellum with two pairs of bristles ; the intermediate 

 very long. Abdomen black. Härteres reddish-yellow. Wings hyaline, 

 veins yellowish-brown ; apex of the wing infuscated beyond the tip of 

 the second vein ; venation like Walker, Ins. Brit. Dipt. II Tab. XVII 

 f. 4fr ; but the small crossvein nearer to the origin of the third vein ; 

 the tip of the fifth vein nearly touches the margin ; the posterior 

 crossvein is much less oblique ; a distinct fold replaces the absent basal 

 crossvein and the fifth vein shows a distinct break at the intersection 

 of this fold. Legs reddish yellow ; hind femora and tibiae brown, the 

 latter yellow at base and at the tip ; the anterior femora are slightly 

 infuscated on the upper side ; fore coxae yellow ; the other coxae black, 

 but the trochanters yellowish. Length 2 1 /« — 3 mm. 



Female. Like the male, but the antennae and the palpi are brown ; 

 legs brown, except the fore coxae, the trochanters, the base of the 

 tibiae and the tarsi, which are reddish-yellow ; tip of the tarsi infus- 

 cated. The infuscation of the tip of the wing is a little less intense ; 

 the marginal cell is often slightly tinged with brownish. Length 3 — 

 3 1 -2 mm. 



Von den Philippinen. 



177. Oscinella ornatifrons Meijere. 



Ich habe die Type gesehen und gebe die Beschreibung nach de 

 Meijere : 



Von schmaler Gestalt. Stirn in der vorderen Hälfte rothgelb, in 



