Soft-shelled turtle is oblate and oval, with armor on its back and abdomen. The whole body is covered with soft leather skin, and there is no horny shield. The body color is basically the same, and there are no bright spots. The head is thick and the front end is slightly triangular. The snout is a slender tube with a long fleshy snout, which is about the same diameter as the eye. The eyes are small, located at the back and sides of the nostrils. The mouth is toothless, the neck is slender, cylindrical, flexible and sharp.

1, Trionyx sinensis is flat and oval, with armor on its back and abdomen; The whole body is covered with soft leather skin, and there is no horny shield. The body color is basically the same, and there are no bright spots. The head is thick and the front end is slightly triangular. The snout is a slender tube with a long fleshy snout, which is about the same diameter as the eye. The eyes are small, located at the back and sides of the nostrils. The mouth is toothless, the neck is slender, cylindrical, flexible and sharp.

2. Trionyx sinensis lives in rivers, lakes, ponds, reservoirs and other fresh water areas with gentle water flow and abundant fish and shrimp, and also often appears in mountains and streams. In quiet, clean and sunny waters, the shore is more active, and sometimes it will go ashore but it will not be too far from the water source. Can crawl and climb on land, can swim freely in the water. Like basking in the sun or enjoying the cool breeze.