( xiii ) 



. LIST OF PLATES 



Frontispiece. Scolytits major, Steb., in deodar {coloured). 



PI. I, I. Galleries of l^lue-pine Toiniciis, Tomiciis ribbcntropi, 

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

 graph us fii?ii, Steb., in blue-pine bark ... To face page 6 



PL II. Bamboos tunnelled into by the bamboo-borer {Diiiodcriis 



tniniiiits) ... ... ... ... ... ... ... ,, ,, 14 



Galleries of Coclostenia ? sp. in sandalwood ... ... „ „ 18 



Larva and beetles of Hoploceravibyx spi/iicornis, Newn., 



in sal „ „ 26 



Galleries of Capnodis indie a, Thorns., in Pitiiis longi/olia „ „ 41 



Entrance-holes of Tomicits and Polygraphus bark-borers 



and of the saw-fly .S"/rt'.r' /;///677rt//.f in spruce bark ... ,, „ 44 



PI. VI 1. Outflow of sap in a poplar-tree caused by attacks of 



u'EolestJies saria, Solsk. ... ... ... ... ... ,, „ 54 



PI. VIII. Poiiuiana regia sitms 'g\xA\&Ahy Xyloiriipcs gideoii^hmn. „ „ 90 



PI. IX. I. Diiioderiis minitti/s, F"abr., larva, pupa, and beetle ; 

 entrance-holes of beetle and larval galleries in a 

 bamboo. 2. Tillus notatiis, I"^lug- 3- Hectarihrum 

 heros, Fabr. „ „ 133 



PI. X. Entrance and exit holes of Sinoxyloii crassmn, Lesne, and 



Lyctiis spinifrons, Lesne, in Terminalia tomciitosa 

 wood ... ... ... ... ... ... ... „ ' ,, 158 



PI. XI. Psiloplera fasinosa, Fabr., a-d, beetle; <;',/, portions of 



Acacia arabica seedlings with the bark stripped off 

 {coloured) ... ... ... ... ... ... ... ,, „ 198 



PI. Xll. I. Capnodis indica, Thoms., larva and beetle ; i b, Pinus 



longifolia stem showing galleries of both beetles. 

 2. Anthaxia osmastoni, Steb., larva and beetle ... ,, „ 202 



PI. XIII. Larval galleries of 6"/// dv/r''//'tvw rt/<!?;-;7Wrt:, Kerr., in deodar „ „ 206 



PI. XIV. Portion of deodar pole showing patches of bark removed 



by woodpeckers to get at the grubs of SpJienoptera 

 aterrinia ... ... ... ... ... ... ... „ ,1 208 



