Problem to be solved: to provide a bag for measuring the length of the fish, which is not only a small space, but also easy to carry, easy to use, can function as a storage function and length measuring function, and can be disposable, so that it is not necessary to disinfect and wash, and can prevent infection of an infectious disease.A bag for measuring the length of fish is provided with a bag body 1 made of a general transparent bag body, and a scale 2 having a size indication function provided at an appropriate position of the bag body 1. Scale 2 may be replaced by scale pastes.Diagram【課題】占有空間が小さいだけでなく、携帯し易く、使い易く、収容機能及び長さ測定機能を兼備えるとともに、使い捨てすることができるため、消毒・洗浄する必要がなく、伝染病の感染を防ぐことができる、魚類の長さ測定用の袋を提供する。【解決手段】魚類の長さ測定用の袋は、一般の透明状袋体からなる袋本体１と、袋本体１の適宜な位置に設けられ、サイズ標示機能を有する目盛り２とを備える。目盛り２は、目盛り貼紙により代替されてもよい。【選択図】図３
