Burying beetles or sexton beetles (genus Nicrophorus) are the best-known members of the family Silphidae (carrion beetles). Most of these beetles are black with red markings on the elytra (forewings).
N（名词）
a beetle of the genus Necrophorous, which buries the dead bodies of small animals by excavating beneath them, using the corpses as food for themselves and their larvae: family Silphidae 葬甲科尸虫属甲虫 (Also called sexton)