PROBLEM TO BE SOLVED: To provide a culling trap device which pushes a capture target beast captured by a box trap or the like into a narrow space, restricts motions of the beast, and culls the beast quickly and reliably.SOLUTION: A trap culling device T1 includes: a closing member 1 attached/detached with respect to a box trap 3 including an openable/closable entrance 31 communicating with a capture space inside so as to close the entrance 31 of the box trap 3 and including a communication port 11 communicating with the entrance 31 a guidance box 2 attachable/detachable with respect to the closing member 1 and including an openable/closable passing port 202 communicating with an accommodation space 200 inside and the communication port 11 and a motion restriction device 4 adjusting and narrowing the accommodation space 200 of the guidance box 2 to restrict motions of an animal inside the accommodation space 200.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】箱罠などで捕獲した捕獲対象獣を、狭い空間に追い込み、動きを制限して、手早く確実に殺処分することができる、罠用殺処分装置を提供する。【解決手段】罠用殺処分装置T1は、内部の捕獲空間に通じる開閉可能な入口31を有する箱罠3に、箱罠3の入口31を封鎖するように着脱可能で、入口3に通じる連通口14を有する封鎖部材1と、封鎖部材1に着脱可能で、内部の収容空間200と連通口14に通じる開閉可能な通り口202を有する誘導箱2と、誘導箱2の収容空間200が小さくなるように調節して、収容空間200内部の動物の動きを制限する動作制限装置4とを備える。【選択図】図1