To reduce mistake capture of capturing an animal other than a raccoon by mistake.SOLUTION: In a trigger module 20 having a cylindrical body 21 having a limb insertion port 22 and a wall part 23 working as an induction path for a forelimb of an animal from the limb insertion port 22, and provided with a through hole 24 on the wall part 23, a contact member 30 arranged inside the cylindrical body 21, and a closing mechanism 60 positioned outside the cylindrical body 21 are connected by a communication body 40, by inserting the communication body 40 into the through hole 24.SELECTED DRAWING: Figure 6【課題】アライグマ以外の動物を誤って捕獲する錯誤捕獲を少なくすること。【解決手段】肢挿入口22と、この肢挿入口22から動物の前肢の誘導路となる壁部23とを有する筒状本体21と、壁部23には貫通孔24を設け、この貫通孔24に連通体40を通すことで筒状本体21の内部に配置した接触部材30と筒状本体21の外部に位置する閉口機構60とを連通体40で繋ぐトリガーモジュール20を提供する。【選択図】図6