1hour 2hour 3hour Control 0.00 ±0.00a 0.00 ±0.00a 0.00 ±0.00a 1% 100.00 ±0.00b 100.00 ±0.00b 100.00 ±0.00b 2% 100.00 ±0.00b 100.00 ±0.00b 100.00 ±0.00b 3% 100.00 ±0.00b 100.00 ±0.00b 100.00 ±0.00b

Values were mean ±SD of three determinations, Means followed by the same letter within the same column are not significantly different (P<0.05).

Table 5: Mean percentage mortality of C. maculatus after treatment with essential oil of Cymbopogon citratus