To provide a liquid pesticide composition containing a novel isoxazoline-substituted benzamide compound. [Solution] A liquid pesticide composition containing: (a) (Z)-4-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazole-3-yl]-N- (methoxyiminomethyl)-2-methyl benzoic acid amide as a pesticide active ingredient (b) at least one selected from the group consisting of a surfactant and a protective colloid (c) a solvent and (d) water.