This work concluded that the geometrical characteristics of clypeus of Dung Beetle Copris ochus Motschulsky was very important for their digging ability.

• 通过拟合曲线的曲率图和二阶导数图的变化，对蜣螂头部表面轮廓线进行了分析，认为蜣螂头部特定的几何外形对其挖土打洞具有重要的作用。