PROBLEM TO BE SOLVED: To provide a gastropod repellent which has high safety to the human body and environment, and can exhibit high repelling effect over a long period.SOLUTION: The gastropod repellent 1 is obtained by impregnating a porous body 10 such as zeolite with organic acid such as malic acid, coating the organic acid-impregnated porous body with drying oil 20 such as linseed oil, and sticking malic acid powder 30 thereto when necessary.COPYRIGHT: (C)2013,JPO&INPIT【課題】人体や環境に対する安全性が高く、長期間に亘り高い忌避効果を発揮できる腹足類忌避剤を提供する。【解決手段】ゼオライト等の多孔質体10にリンゴ酸等の有機酸を含浸させ、該有機酸含浸多孔質体をアマニ油等の乾性油20で被覆し、必要に応じリンゴ酸粉末30を付着させた腹足類忌避剤1。【選択図】図1