In the pictures below, note the larger tail of the male on the right and the smaller, shorter tail of the female on the left.
2
黄缘闭壳龟的历史分布最佳的估计是在长江东部和富春江流域。
The best estimate of the historical distribution of C. flavomarginata is along the eastern Yangtze River and its associated tributaries as well as the Fuchun drainage.