Bionic bait

A bionic bait comprising:

• a bait body including an imitation trunk, the imitation trunk including a spine sheet and a plurality of ribs at each of two opposite lateral surfaces of the spine sheet, each of the plurality of ribs extending along a longitudinal direction and including, in a transverse direction, a first surface and a second surface opposite to the first surface, the first surface being provided with a plurality of first protrusions and a first valley between every two adjacent ones of the plurality of first protrusions, and the second surface being provided with a plurality of second protrusions and a second valley between every two adjacent ones of the plurality of second protrusions, wherein the first plurality of protrusions of each of the plurality of ribs are capable of entering into the second valleys of an adjacent one of the plurality of ribs, the first valleys of each of the plurality of ribs allow the plurality of second protrusions of an adjacent one of the plurality of ribs to enter thereinto, and each of the plurality of ribs allows an adjacent one of the plurality of ribs to rest thereon.