REVISION OF THE JAPANESE TEEMITES. 



71 



with small styli. Lateral cuticle almost hairless. 



Female : — The 6th ventral plate of the abdomen very large, 

 broader than long, almost pentagonal, with rounded corners. Lateral 

 cuticle very hairy. Styli absent. 



Measurements : — - 





Length (in m.m.) 



Breadth (in m.m.) 



Body 



4.5 — 7.5 





Body with wings 



9.0 —11.0 





Head 



1.07-1.17 



0.93—1.03 



Antenna (17- joints) 



2.0 —2.3 





Labrum 



0.33—0.37 



0.37—0.4 



Ante-elypeus 



0.13 



0.5 



Post-clypeus 



0.1 



0.5 



Pronotum 



0.43-0.50 



0.8 —0.9 



Mesonotum 



0.7 —0.8 





Metanotum 



0.63—0.7 





Fore wing 



7.2 —7.7 



1.9 —2.0 



Hind wing. 



7.0 —7.4 



1.9 —2.0 



i King. 



(PI. II. Fig. 12). 

 (Spec. No. 27 and 104). 



Most of the external characters same as those of the winged 

 male insect, but with the wings shed and the antennae broken. 



