﻿104 



I. eloiigatitlits. 

 PL VII, figs. 9-10. 

 Issiis clongatnlus Kirkakly, 1. c. 



Phacoptcryx gen. nov. 



Differs from the above by the exterior branch of the radial 

 vein being ahnost rectangularly bent near its base ; the subcostal 

 cell apical of this bending is very narrow, with numerous trans- 

 verse veins. Frons broader than long, convex medianly, no keels 

 except the transverse basal one. but the lateral margins are flat, 

 posterior margin emarginate. Base and lateral margins of frons^ 

 the pronotum, &c., strongly granulate. 



I . sidnicns. 



PI. VII, figs. 20-1. 



The nymph of this is figured (figs. 17-19). 



Orinda gen. nov. 



Allied to Hystcroptcniin, but the frons basally is emarginate 

 v.dth acute lateral angles, and the venation is quite different. Ver- 

 tex transverse, truncate apically and basally. Costal margin 

 roundly dilated at the base, then subconstricted. Wings rudi- 

 mentary. 



I. lucindae. 

 Saniiis lucindae Kirkaldy, op. c, 440. 



Tylana. 



I'yiaiia (Stal) Melichar 1906 Abh. Zool. hot. Ges. Wien III 

 (pt. 4) p. 198. 



I. aciitipcnnis. 



PI. VII, figs. 1-3. 



LoUius acutipenrus Kirk. 



This is not Tylana acutipennis Mel., which is differently colour- 

 ed and has the submedian frontal keels uniting with the median 



