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LC50 and LC99 values of Ae. aegypti and Ae. albopictus larvae exposed to 24 hours for temephos.
| Species | Study area | LC50 (ppm) | LC99 (ppm) | Resistance factor |
|---|---|---|---|---|
| Aedes aegypti | Negombo | 0.0381 (0.036–0.042) | 0.221 (0.181–0.280) | 17.7 |
| Attanagalla | 0.020 (0.018–0.023) | 0.171 (0.134–0.232) | 13.7 | |
| Aedes albopictus | Negombo | 0.015 (0.014–0.017) | 0.088 (0.073–0.110) | 7.0 |
| Attanagalla | 0.007 (0.006–0.008) | 0.058 (0.046–0.076) | 4.6 | |
| Dompe | 0.008 (0.006–0.010) | 0.095 (0.065–0.1710 | 7.6 |
