Explanation of Plate XVII. 



Illustrating Mr. G. J. Arrow's paper on Sexual Dimorphism in 

 the genus Parastami. 



Fig. L Parastasia Pascoei, Waterh., (^ . 



2- J> 5) )1 +• 



3. P. hirnvma, Arrow, ^. 



4. „ „ $. 



5. P. ((ndamanica, Ohaus, ^. 



6. „ „ ?. 



7. P. timoriensis, Arrow, ^ . 



8. „ „ ?. 



9. P. Percheroni, Montr., S. 

 10. „ „ ?. 

 IL P. unicolor, Arrow, (^. 

 12. „ „ 9. 



