( "ill ) 



LIST OF PLATES 



Frontispiece. Scolytus major, Steb., in deodar (coloured}. 



PL I. i. Galleries of blue-pine Tomicits, To/nicus ribbentropi, 



Steb., in blue-pine bark. 2, 3, 4. Galleries of Poly- 

 graph us pint, Steb., in blue-pine bark ... ... ... To face page 6 



PI. II. Bamboos tunnelled into by the bamboo-borer (Dinoderus 



minutus) ...... , .............. i 4 



PI. III. Galleries of Coelosterna ? sp. in sandalwood ...... 18 



PI. IV. Larva and beetles of Hoplocerambyx spinicornis, Newn., 



in sal ..................... 26 



PI. V. Galleries of Capnodis indica, Thorns., in Pinus longifolia ,, 41 



PI. VI. Entrance-holes of Tomicus and Polygraphus bark-borers 



and of the saw-fly Sir ex imperial is in spruce bark ... 44 



PI. VII. Outflow of sap in a poplar-tree caused by attacks of 



sEolesthes sarta, Solsk. ... ... ......... ,, ,, 54 



PI. VI II. Poinciana regia stems girdled by XylotrHpes gideo/i, Linn. ,, ,, 90 



PI. IX. i. Dinoderus minutus, Fabr., larva, pupa, and beetle ; 



entrance-holes of beetle and larval galleries in a 

 bamboo. 2. Tillits notatus, King. 3. Hectarthrum 

 heros, Fabr .......... 133 



PI. X. Entrance and exit holes of Sinoxylon crassiim, Lesne, and 



Lyctus spinifrons, Lesne, in Terminalia tomt'titosii 

 wood ... ... ... ... ... ... ... ,, ,, 



PI. XI. Psiloptera fastuosa, Fabr.. a-d, beetle; <, /, portions of 



Acacia aralica seedlings with the bark stripped off 



11 XII. i. Capnodis indica, Thorns., larva and beetle ; i /', I'iuits 



longifolia stem showing galleries of both beetles. 

 2. Antha.via osinaxttini, Steb., larva and beetle 



PI. XIII. Larval galleries of Sp/i,'ii<>/'/<T,i a!<'rrii/ni, Ki-rr., in deodar ,. 



PI. XIV. Portion of deodar pole showing pad lies of bark remo\rd 



by woodpeckers to get at the grubs ot Sphenoptera 

 ate rr him ..... ,, -OS 



