PROBLEM TO BE SOLVED: To provide a pest control composition having excellent pest control effect to pest.SOLUTION: There is provided a pest control composition containing an oxalyl amide compound represented by the formula (I) and one or more kind of component selected from the following groups (a) to (d). (I), where a ring containing Jto Jis a pyridine ring or the like, Rand Rare each independently H, a halogen atom or the like, Ris -Ror the like, X is each independently -R, -ORor the like, Rand Rare each independently H, -Ror the like, Ris a C1-C6 chain hydrocarbon group which may have one or more halogen atom, a ring containing Gto Gis 1,4-oxazine, 1,4-thiazine ring or the like, n is an integer of 0 to 2. Group (a): a group consisting of insecticidal components, acaricidal components and nematicidal components. Group (b): sterilization components. Group (c): phytotoxicity mitigation components. Group (d): plant growth adjustment components.SELECTED DRAWING: None【課題】有害生物に対する優れた防除効力を有する有害生物防除組成物を提供する。【解決手段】式（Ｉ）で示されるオキサリルアミド化合物と、下記群（ａ）～（ｄ）より選ばれる１種以上の成分とを含有する有害生物防除組成物。［Ｊ１～Ｊ４を含む環はピリジン環等；Ｒ１及びＲ３は夫々独立にＨ、ハロゲン原子等；Ｒ２は－Ｒ７等；Ｘは夫々独立に－Ｒ７、－ＯＲ７等；Ｒ４及びＲ５は夫々独立にＨ、－Ｒ７等；Ｒ７は１以上のハロゲン原子を有してもよいＣ１－Ｃ６鎖式炭化水素基；Ｇ１～Ｇ５を含む環は、１，４－オキサジン、１，４－チアジン環等；ｎは０～２の整数］群（ａ）：殺虫活性成分、殺ダニ活性成分及び殺線虫活性成分からなる群、群（ｂ）：殺菌活性成分、群（ｃ）：薬害軽減成分、群（ｄ）：植物成長調整成分【選択図】なし
