Portable plankton sampling box

The embodiment of the invention discloses a portable plankton sampling box, which comprises a box body, a cover body and a sample bottle bracket; the inside of the box body comprises a first storage area, a second storage area and a third storage area, a plurality of layers of sample bottle brackets are stacked and placed in the first storage area, four rows of sample bottle fixing holes are placed in each layer of sample bottle bracket, the sample bottle fixing hole is used for fixing a sample bottle, the second storage area is provided with a groove, a sampling net is placed in the groove, and the third storage area is provided with two dropper fixing holes and two fixing agent bottle fixing holes. The portable plankton sampling box is reasonable in structural design and very convenientto use; the portable plankton sampling box is not only convenient for preparation of a plankton sampling tool and arrangement and transfer after sample collection is finished, but also greatly improves the working efficiency