LIFE-niSTORT OF A MONOPHLEBTJS. IGl 



Plate 17. 



M. Stehhingi, Green, and Vedalia Guennii, Crotch. 



Fig. 1. Sal-branch with fully mature ^ scales feeding (from a drawing by 

 Author). 



2. Larva of Vedalia Gicerinii, dorsal view. 



3. „ „ side view. 



4. Sal-twig with (a) pupating larva, (b) sessile pupa, upon it. 



5. Pupa of V. Guerinii, sessile, upon a Sal-leaf. 



6. Beetle. 



7. Vedalia larva attacking J Mo7iophlebi(s-scale. 



8. Sal-twig with (a) Vedalia pupal skin after having been attacked by 



Vedalia larva, (b) larval skin after attacks of parasites. 



9. Vedalia beetle attacking J 3fo77ophlebus-scale. 



Plate 18. 



Upper portion of a Sal {Shorea rohusta) sapling, showing the attacks of 

 Mo?iopklebtcs Stebbiiigi, Green (below), and of the larvae of Boaj-mia selenaria, 

 Hiibn. (above). From a photograph by Mr. E. C. Milward, I.F.S. 



Note. — Small numbers against the figures give the enlargement. Un- 

 fortunately all the Plates, in reproduction, had to be reduced by about 

 j^^th. This reduction will therefore have to be allowed for to obtain the true 

 sizes of the figures shown. 



LIN>'. JOURN. ZOOLOGY, TOL. XXIX. 12 



