The invention relates to a Chinese sturgeon fry layered collecting net.A single layer collecting net body comprises a rectangular net opening, a net body, a fry collector, a zipper and chain buckles.The single layer collecting net body is integrally in a wedge shape, the rectangular net opening is formed in the outermost part, the net body is fixed to a net opening frame, the chain buckles are arranged on the net opening frame, the zipper is arranged at the bottom of the net body, the fry collector is connected to the tail end, one ends of the single layer collecting net bodies are connected with one another through stainless steel chains fixed to the chain buckles, and the fry collectors are connected at the other ends of the single layer connecting net bodies through traction ropes.When the Chinese sturgeon fry layered collecting net is used, the multiple single layer collecting net bodies are connected to one another and then put into water, and the fry collectors are opened to collect fry.The Chinese sturgeon fry layered collecting net can save manpower, free of influences on shipping and suitable for being applied to the Yangtze River for a long term.