PROBLEM TO BE SOLVED: To provide a box trap (cage) capable of being assembled/disassembled quickly by anyone at an installation site without using a tool and having excellent endurance strength.SOLUTION: A ceiling panel T of a box trap body C, a bottom face panel B, right/left both side face panels SL, SR, a back face panel, and right/left both lifting guide supports 11L, 11R for an opening/closing shutter of a harmful animal entering port are assembled into a whole rectangular parallelepiped structure with long horizontal connection rods 12y extending in a front/rear direction in four pieces in total, short horizontal connection rods 12x extending in a right/left direction in two pieces in total, and vertical connection rods 13 extending in a vertical direction in four pieces in total.SELECTED DRAWING: Figure 1
