a weak trendP < 0.0116
There was a weak trend suggesting that survivorship decreased 2% in larvae hatching from the eggs laid by LC 30 -exposed female mosquitoes ( χ 2 (3) = 11.0, P < 0.0116), with a mean rank of 373.6 for control, 368.5 for LC 10 , 351.8 for LC 20 , and 348.1 for LC 30 .