PROBLEM TO BE SOLVED: To provide a fishing device that catches echinoderms and mollusks such as sea cucumbers and abalones without damaging them, or cultures them without spreading a disease.SOLUTION: A device for catching and culturing mollusks is characterized as follows: the device is formed by a cylindrical container in which one side in the axial direction is opened and the other is closed a catcher single body is provided with a plurality of in/out flow holes of seawater on the peripheral surface of the container and the surface of the closed side a catcher aggregate is formed by connecting multiple pieces of the catcher single bodies in parallel to the axial direction by connecting means and multiple pieces of aggregate can be moored in a trunk rope joined together by an anchor in the seabed with proper intervals.COPYRIGHT: (C)2015,JPO&INPIT【課題】ナマコやアワビ等の棘皮動物類や軟体動物類を傷つけずに捕獲し又は病気を蔓延させないで養殖する漁具を提供する。【解決手段】軸方向の一方が開口し他方が閉口した筒状の容器から成り、該容器の周面及び前記閉口の面に複数の海水の流出入孔が設けられた捕獲具単体や、該捕獲具単体が軸方向に平行に複数個が連結手段により結合された捕獲具集合体が、海底のアンカーに繋がれた幹ロープに適宜間隔を有して複数個が海底に係留されたことを特徴とする軟体動物捕獲・養殖具とする。【選択図】図3