Auxiliary apparatus for shooting of living fish

The utility model relates to the field of the scientific research appliance technology of the ichthyological morphology, more particularly to an auxiliary apparatus for shooting of the living fish. The auxiliary apparatus comprises a transparent tank body and a movable baffle plate arranged inside the transparent tank body and can be translated in the transparent tank body. In addition, the auxiliary apparatus also includes a baffle plate fixed rod that can be translated on the transparent tank body; two ends of the baffle plate fixed rod are respectively arranged at two opposite side plates of the transparent tank body; and the movable baffle plate is detachably fixed at the baffle plate fixed rod. According to the utility model, when the auxiliary apparatus is utilized, clear fish pictures that can be used for geometric morphology metrology can be obtained. Moreover, the apparatus has advantages of simple structure, light weight, portability and convenient operation; and no damage on the shot fish is caused