The present invention has an excellent control effect against pests, and is represented by the following formula (I): wherein R 1 represents a hydrogen atom or a fluorine atom. ] The pest control composition containing the carboxamide compound shown by this, and 1 or more types of compounds chosen from the following group (A) is provided. Group (A): A group consisting of a compound represented by the following formula (II) and a compound represented by the following formula (III).本発明は、有害生物に対して優れた防除効力を有する、下記式(I)〔式中、R1は水素原子又はフッ素原子を表す。〕で示されるカルボキサミド化合物と、下記群(A)より選ばれる1種以上の化合物とを含有する有害生物防除組成物を提供する。 群(A):下記式(II)で示される化合物及び下記式(III)で示される化合物からなる群。