It is a kind of with what capture field,Pomacea canaliculata catcher in rivers and creeks,Be surrounded by main body galvanized iron case,Retaining ring,Side hole,Have retractility mesh (front end network interface bore is big,Hou end network interface bore is small),Vegetables fixator is formed； The iron case side is provided with several holes,The hole is equipped with flexible mesh,Front end network interface bore is big,Hou end network interface bore is small,And there is Telescopic,Pomacea canaliculata is induced using the fixed vegetable leaf of vegetables fixator,It is induced to enter in case from flexible mesh front end network interface,It thereby forms a tool what and captures Pomacea canaliculata catcher in the rivers and creeks of field.一種用於捕捉田間、河川中的福壽螺捕捉器，包有有主體白鐵箱、扣環、側洞口、具伸縮性之網目(前端網口口徑大、後端網口口徑小)、蔬菜固定器所組成；該鐵箱側面設置有數個洞口，該洞口設有伸縮網目，前端網口口徑大、後端網口口徑小、且具有伸縮功能，利用蔬菜固定器固定蔬菜葉片誘導福壽螺，誘導其從伸縮網目前端網口進入箱中，藉此組成一具用於捕捉田間河川中福壽螺捕捉器。
