8 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 69 



tennal characters and venation agree with the genotype of Dexio- 

 soma. 



The face in profile is like Van der Wulp's figure, having a wide 

 space between the vibrissa and the next bristle below. The wings 

 are quite brown. The thoracic stripes agree with the description 

 of inhrissatum; there is a narrow distinct stripe on each side, inside 

 of the dorsocentral row, ending a little behind the suture, and out- 

 side the row there is a much wider and very conspicuous stripe 

 extending almost to the scutellum. 



Length, 6.6 and 7 mm., as compared with 10.5 given by Van der 

 Wulp. 



o 



