Table 2.

Percentage mortality rates of Ae. albopictus larvae exposed to different concentrations of temephos.

Concentration (ppm)	Percentage mortality (%)
	Attanagalla	Dompe	Negombo
0.0625	45.0 + 2.7 (42.3-47.7)	49.0 + 3.6 (45.4-52.6)	10.0 + 4.2 (5.8–14.2)
0.0125	78.0 + 2.5 (75.5–79.5)	58.0 + 3.0 (55.0-61.0)	50.0 + 2.2 (47.8–52.2)
0.250	85.0 + 2.7 (82.3–87.7)	68.0 + 2.5 (65.5–70.5)	64.0 + 1.9 (62.1–65.9)
0.375	99.0 + 1.0 (98.0–100.0)	80.0 + 3.5 (76.5–83.5)	85.0 + 1.6 (83.4–86.6)
0.05	100.0 + 0.0	99.0 + 1.0 (98.0-100.0)	99.0 + 1.0 (98.0–100.0)