From the perspective of body size, the female Ambucus tortoises are generally wider and rounder, and the Anbu tortoises are thinner. From the point of view of the abdominal carapace, due to the needs of reproduction, the abdomen of the Anbu-shell turtle has a depression, while the female Anbu-shell turtle has a flat abdomen.

From the perspective of the tail, the tail of Anbu tortoise Slightly more stout, and shorter than the female Ambucus box turtle. From the point of view of the cloaca, the cloaca of the public shell turtle is far from the abdominal carapace, and the shape is slender. The female Ambucus trapezius is closer to the abdominal carapace and has a round shape.