DBABESCUS. 



305 



blackish ; abdomen yellow, with the median part of the upper 

 surface broadly black, a narrow median band on the under surface, 

 the apex of the last segment and the oviduct black ; $ with the 

 last segment twice as long as the preceding, weakly sinuate at the 

 tip with a very small extension in the middle. (Sii/noret.) 



Length $ 10 millim, 



Hab. " North India." 



I have not yet seen this species in any of the Indian collections 

 which I have examined. 



2552. DraliesCllS anglllatus, Sif/n. (Dabrescus) Ann. Soc. Ent. Fr. 

 1880, p. 2iU, t. vii, f. 73 ; Atkins. (Drabe.scus) ./. A. S. B. 

 liv, p. 110 (1885). 



In appearance very like D. nervosa pimctatus, Siga., from which 

 it differs by the vertex being angular in the middle, irons longer ; 

 tegmina rugose although hyaline, the rugosities veiy close to each 

 other, yellow, whitish at the apex and streaked with black in the 

 hollows which they form, veins brown alternated with white dots, 

 clavus with two transverse veinlets, one between the two veins 

 and the other between the anal vein and the claval suture ; 



Fig. 194. — Drabcscits angiUatiis. 



tegmnia with a white, rugose, hyaline, basal fascia, a broad fascia 

 streaked black, a white hyaline fascia, a broad fascia streaked with 

 black on the anteapical areas, the length of the apical cells of a 

 golden hyaline-yellow, glossy not rugose, the marginal border 

 deeper inf uscate with a brown spot at the tip of the fourth external 

 apical area ; vertex very short, angularly rounded in front, a little 

 longer in the middle than towards the eyes, concave in the latter 

 direction, convex in the middle, the extreme edge forming a light 

 yellow ridge bounded on the vertex by a black line, on the frons 

 by a black fascia confluent with the frons itself, \\liich is black, 

 yellowish-brown at the tip and along the sides, longitudinally 

 striated and without lateral grooves. Other characters as in 

 D. nervoso2)Hnctatus, except that the $ has the last ventral segment 

 strongly emarginate in the middle, sinuated on the sides, the angles 



