The purpose of the present invention is to facilitate the extraction of plate-shaped biosensors stored in a container body. More specifically, a body for storing biosensors is provided, the body including: a tube-shaped storage container body having an open upper face a lid body for covering the upper face opening of the storage container body so that the lid can open and close the upper face opening and plate-shaped biosensors stored within the tube-shaped container body. The biosensors are each provided with a measurement section disposed at one end thereof a connection terminal section disposed at the other end thereof and a connection section disposed between the one end and the other end and electrically connecting the measurement section and the connection terminal section. The biosensors each have a protrusion disposed at an end thereof in the longitudinal direction thereof.