An amide derivative represented by the following general formula (1) is provided as an amide derivative that exhibits an excellent effect on pest control. In the following general formula (1), A represents a carbon atom, a nitrogen atom or the like, and K represents a nonmetallic atom group necessary for forming a cyclic connecting group derived from benzene or a heterocyclic ring. X represents a halogen atom or the like, and n represents an integer of 0 to 4. R1, R2Represents a hydrogen atom, an alkyl group or the like. T is-C (= G1)-Q1,-C (= G1)-G2Q2, G1~ G3Represents an oxygen atom or the like. Q1, Q2Represents a hydrogen atom, an alkyl group, an aryl group or the like. Y1, Y5Represents a halogen atom or the like, Y2, Y4Represents a hydrogen atom or the like, Y3Represents a C2-C5 haloalkyl group.Embedded image有害生物防除作用に卓効を示すアミド誘導体として、下記一般式(1)で表されるアミド誘導体を提供する。下記一般式(1)中、Aは炭素原子、窒素原子等を、Kはベンゼンまたは複素環にに由来する環状連結基を形成するのに必要な非金属原子群を示す。Xはハロゲン原子等を示し、nは0~4の整数を示す。R1、R2は、水素原子、アルキル基等を示す。Tは、-C(=G1)-Q1、-C(=G1)-G2Q2を示し、G1~G3は酸素原子等を示す。Q1、Q2は、水素原子、アルキル基、アリール基等を示す。Y1、Y5はハロゲン原子等を、Y2、Y4は水素原子等を、Y3はC2-C5ハロアルキル基を示す。【化1】