Problem to be solved: to provide a method for controlling harmful arthropods.Equation (I)In the equation, Q represents the base represented by formula Q1, the base represented by formula Q2, or the base of formulaEach symbol represents the definition described in the specification. The compound shown in the formula or the compound shown in formula (I) or its n oxide can control harmful arthropods.No selection【課題】有害節足動物の防除方法を提供すること。【解決手段】式（Ｉ）［式中、Ｑは、式Ｑ１で示される基、式Ｑ２で示される基、又は式Ｑ３で示される基を表し、式中、各記号は明細書中に記載の定義を表す。］で示される化合物、又は当該式（Ｉ）で示される化合物又はそのＮオキシドは有害節足動物を防除することができる。【選択図】なし
