TABANUS FELDERI. 79 



Wings with a reddish -grey tinge; the upperhranch of the 

 furcated cell angular at its base and with a recurrent vein. 

 A single pair from Niugpo (China), presented to the 

 Leyden Museum by Dr. Felder. 



33. Chrysops striatus, n. sp. 



Thorace cinereo , striis tribus fuscis; ahdomine ochraceo , 

 striis guatuor nigris y capite Jlavescente , callo frontali nigro- 

 nitido, callis facialibus testaceis nitidis; antennis, palpis 

 pedibusque rujis; antennarum apice nigro; alis hyalinis; 

 basi , costa usque ad apicem , fasciaque media , marginem 

 inferiorem non attingente, fuscis. — Q. Long. 6 mm. 



Antennae one and a half as long as the head, almost 

 bare, reddish-yellow, black towards the end; second joint 

 shorter than the first; the third one about as long as the 

 two others together. Front with yellowish-grey dust; the 

 ocellar triangle darker ; above the antennae a large , shi- 

 ning black knob ; face rather prominent on account of the 

 two large knobs , which are testaceous , very shining and 

 coherent; cheeks with yellowish-grey dust. Rostrum fus- 

 cous; palpi reddish-yellow. — Thorax yellowish cinereous, 

 with three very distinct fuscous stripes ; scutellum colored 

 like the thorax. Abdomen ochraceous, with two black 

 longitudinal bands, which are interrupted at the segmen- 

 tations, and moreover with a less distinct lateral row of 

 blackish spots ; under surface of the abdomen uniform 

 ochraceous , darker towards the end. — Legs reddish-yellow ; 

 posterior coxae cinereous ; tarsi brown ; the tibiae not di- 

 lated. Halteres yellowish-brown. Wings hyaline ; the base , 

 the costal border and the usual crossband brown ; the latter 

 extends till half the breadth of the wing, surrounds the 

 discal cell, the centre of which remains hyaline, and goes 

 along the posterior crossvein and the apical portion of the 

 postical vein, 



A female specimen from Amoy: China (Buddingh). 



^otes from the Leyden IMuseutn, Vol. "VII. 



