xv, 4 Oshima: Formosan Termites 351 



Table IX. — Percentage of the damage to wood blocks by termites at Tainan. 



Name. 



Origin. 



Blocks. 



Damage. 



Tested. 



Infested. 





Australia - 



3 



20 

 8 

 21 

 21 

 55 

 24 

 29 

 27 

 43 

 34 

 39 

 21 

 27 

 is 

 26 

 9 

 29 

 40 

 17 

 14 

 16 

 46 

 43 

 20 

 15 

 20 

 19 

 16 

 25 

 11 

 16 

 44 

 28 

 51 

 26 

 25 

 3 

 20 

 25 

 38 

 25 

 25 

 60 

 10 



1 



18 



7 



18 



18 



47 



20 



24 



22 



35 



27 



30 



15 



19 



80 



IS 



6 



19 



26 



11 



9 



10 



28 



26 



12 



9 



12 



11 



9 



14 



6 



8 



20 



12 



20 



10 



9 



1 



6 



6 



7 



2 



1 











Per cent. 

 100.00 

 90.00 

 87.50 

 85.71 

 86.71 

 85.45 

 83.33 

 82.76 

 81.88 

 81.40 

 79.41 

 76.92 

 71.43 

 70.37 

 69.77 

 69.23 

 66.67 

 65.52 

 65.00 

 64.71 

 64.29 

 62.50 

 60.87 

 60.47 

 60.00 

 60.00 

 60.00 

 57.89 

 56.25 

 56.00 

 54.55 

 50.00 

 45.45 

 42.86 

 39.22 

 38.46 

 37.50 

 33.33 

 30.00 

 24.00 

 18.42 

 8.00 

 4.00 

 0.00 

 0.00 







do 













do 









do 

















do - -. 

















do 





do 





do 





do 



Wolly butt 



Riu Kiu 





Ikuki _ - 



do 







do 



...do 





do 





do 









do 













do 









do... 





do 





do 





do. 







Kayil - 







Philippines . .. 



do- 







do 



Ipil 



do 















167553- 



