Ske 
Table 2.--Average repellent times obtained with several standard repellents against Aedes 
taeniorhynchus in different field trips. 
Ethyl hexanediol | Dimethyl! phthalate Indalone Mixture 6-2-2 
| Repellent: Repellent Repellent 
Tests Pinime | Tests | Repellent last eine Tests 
Number Minutes Number Minutes Number Minutes Number Minutes 
Date of tests 
Repellent 
time 
1942 
June 29-30 23 351 24 209 23 246 --- --- 
Sept. 17-22 12 260 11 121 17 170 --- --- 
Oct. 15-23 28 249 12 170 44 140 --- --- 
1943 
June 10-19 34 270 35 214 39 206 14 270 
July 12-13 12 148 25 50 10 70 -- -- 
16-17 4 200 7 71 7 110 5 194 
22 1 201 9 98 1 180 -- -- 
Aug. 23 2 169 10 80 2 101 -- -- 
Sept. 10 4 345 5 213 = == -- == 
1944 
June 2-6 5 251 13 262 -- -- 19 271 
21-23 12 267 21 200 4 60 8 205 
July 11-14 2 436 6 246 6 193 18 300 
19-21 5 337 7 156 -- -- 6 326 
26-28 6 431 12 248 -- =- ~= -- 
Aug. 3-5 4 250 6 69 oe -- = == 
16-18 -- -- 4 212 -- -- -- -- 
1945 
July 1-Aug. 31 8 114 22 83 9 334 14 175 
1946 
Sept. 10 ie TT 4 206 -- -- 4 161 
Total or 
average 166 265 233 161 162 162 88 250 
