352 
Philippine Journal of Science 
I9ia 
Table X. — Percentage of the damage to wood blocks by termites at 
Matsubase. 
Name. 
Origin. 
Blocks. 
Damage. 
Tested. 
Infested. 
Percent. 
10 
10 
100. 00 
10 
10 
100. 00 
9 
8 
88.89 
10 
8 
80. 00 
10 
6 
60. 00 
9 
5 
66 6fi 
10 
5 
60 00 
10 
4 
40 00 
10 
3 
30 00 
10 
3 
30 00 
4 
1 
95 00 
9 
1 
99 93 
5 
1 
90 00 
10 
2 
10 
2 
90 00 
10 
2 
?o no 
10 
2 
10 
2 
1 
10 
1 
10 00 
10 
1 
10 00 
10 
1 
10 00 
10 
1 
10 00 
10 
0 
0 00 
10 
0 
o no 
10 
o 
O 00 
10 
o 
0 00 
10 
0 
O 00 
5 
o 
0 00 
10 
0 
0 00 
5 
o 
o no 
10 
0 
0 00 
10 
o 
0 00 
10 
o 
0 00 
10 
o 
0 00 
10 
o 
0 00 
Ipil 
9 
o 
0 00 
10 
o 
0 00 
5 
o 
0. 00 
Table XI. — Wood blocks exposed to termites for twenty-one months. 
Attacked. 
Calantas. 
Malugay. 
Lanete. 
Bansalaguin. 
Lanutan. 
Banuyo. 
More or less attacked. 
Tindalo. 
Yellow narra. 
Guijo. 
Acle. 
Red narra. 
Dungon. 
Amuguis. 
Tucang-calao. 
White stringy-bark. 
Black butt. 
Batitinan. 
Mancono. 
Entirely immune. 
Molave. 
Ipil. 
Teak. 
Cypress pine. 
