The killing method is similar to that of ordinary fish, which requires a little patience:

1. First, cut the liver portal of the fish with a knife and take out the internal organs of the fish. When eviscerating fish, it is important that the incision be as small as possible. ?

2. Then pry the gills open with scissors and take them out and wash them.

Extended data:

Stickleback fish, also known as Pelteobagrus fulvidraco, scientific name: Pelteobagrus fulvidraco? (Richardson, 1846), a fish belonging to Pelteobagrus fulvidraco. The body length is about 20cm, the abdomen is straight, the back half is flat, and the tail handle is slender.

Stichopus japonicus is omnivorous, and its staple food is benthos, shrimps, aquatic insects and some invertebrates. From April to May, parent fish have the habit of digging holes and building nests to protect their offspring.

References:

Baidu encyclopedia-stickleback