An oblique-opening type fishing net for trapping xenocypris microlepis bleekers comprises a fishing net frame, wherein the fishing net frame is formed by welding steel-rod upright columns; oblique-opening type fish inlet tables are connected with the two ends of the fishing net frame and are provided with steel rod frames, and the steel rod frames are welded and connected with the fishing net frame; meshes are arranged on the outer side faces of the fishing net frame to form a fishing net body in a rectangle shape; parts, arranged on the two sides of the fishing net body, of the fishing net frame are respectively connected with a fish storage bag; the two fish storage bags are connected with and fixed by upper and lower net ropes; each of the two fish storage bags is provided with two steel-rod supporting rings; the two steel-rod supporting rings support the internal space of the corresponding fish storage bag to enable the internal space of the fish storage bag to extend above a fish storage bag fish inlet binding string; fish storage bag fish inlets are formed in the meshes on the two sides of the fishing net frame and are connected with inner barbs; the inner barbs extend inwards and are connected with inner barb openings; each inner barb opening is connected with and fixed by an inner barb opening pull rope; a fish inlet is formed in a part, arranged on the front surface of each oblique-opening type fish inlet table at the two ends of the fishing net body, of the fishing net frame; steel-rod barbs are mounted at the fish inlets and are fixed by the meshes.