115 



Mr. R. Sh el ford on a 



axillary vein. Wings with the mediastinal vein short, radial 

 vein simple, costals entirely absent, median vein bifurcate 

 from base, ulnar bifurcate, two venae spuria^, posterior part of 

 wing reduced to a small lobe with one curved axillary vein. 

 Legs long and very slender ; femora with genicular spines; 

 posterior tibiaj with a few minute spines on the outer aspect, 

 biseriately arranged ; posterior metatarsus much exceeding 

 in length the following joints. No tarsal arolia. 



Fisr. 1. 



Fie:. 2. 



Fig. 3. 



Fiff. 4. 



Fig. 1. Left tegmen. Fig. 2. Left wing. Pig. 

 Fig. 4. Head from below. 



Hind lc?. 



Alluaudella cavernicola, sp. n. 



$ . Pale flavo-testaceous, impunctate. Frons not bullate. 

 Eyes and antennal sockets situated low down on the frous, 

 the former reduced to a pair of slender streaks. Supra-anal 



