The present invention termite is provide a termite observation case that can be observed in detail the actions that roughen eat wood to. and A frame 10 of a predetermined size, the size along the periphery in the frame body, at least one of the perspective of the glass plate 20 are arranged at intervals around the frame a pair of plate bodies has become a plurality of wood pieces 31 - 36 disposed between the plate body, and a sand 40, which is placed around the wood between the plate body, sand, wood chips from the frame The placed around the piece of wood to be disposed in a portion of the glass plate away, wood chips is formed with a thickness that is spaced inner surface with a predetermined gap between the glass plates so infestation status of the wood pieces can be confirmed through the glass plate that has been.BACKGROUND 2【課題】白蟻が木材を食べ荒らす行動を詳しく観察することができる白蟻観察ケースを提供する。【解決手段】所定の大きさの枠体10と、枠体内に周囲が沿う大きさで、枠体の前後に間隔を空けて並設される少なくとも一方が透視性のガラス板20となった一対の板体と、板体の間に配置される複数の木片31~36と、板体の間の木片の周囲に入れられる砂40とを備え、砂は、木片が枠体から離れてガラス板の部分に配置されるように木片の周囲に入れられ、木片は、ガラス板を介して木片の加害状況が確認できるようにガラス板の内面と所定の隙間を空けた厚みに形成されている。【選択図】図2