The pesticidal composition, containing: 4-methoxymethyl-2,3,5,6-tetrafluorobenzyl 3-(2-cyano-1-propenyl)-2,2-dimethylcyclopropanecarboxylate a saturated hydrocarbon having an initial boiling point of 150℃ or higher and a 95%-distillation temperature of 300℃ or lower and at least one glycol ether selected from the group consisting of monoalkylene glycol monoalkyl ethers and dialkylene glycol monoalkyl ethers, has an excellent pesticidal activity.本發明係關於含有:3-(2-氰基-1-丙烯基)-2,2-二甲基環丙烷羧酸4-甲氧基甲基-2,3,5,6-四氟苯甲酯;具有150℃或更高的初沸點及300℃或更低的95%蒸餾溫度的飽和烴;以及至少一種選自單烷二醇單烷基醚類及二烷二醇單烷基醚類所組成之群組的二醇醚之殺蟲性組成物,其具有優良的殺蟲性活性。
