This makes their offspring more vulnerable to predation than those of the tunnelers and rollers.

与挖道蜣螂和滚粪蜣螂相比，这种方式使它们的后代更容易遭到猎食。

Most dung beetle species fall into one of three main groups: rollers, tunnelers, and dwellers.

多数蜣螂可分为三个主要组群：滚粪蜣螂、挖道蜣螂、和居粪蜣螂。

Some male tunnelers avoid the fray by masquerading as hornless females and sneaking into tunnels to mate while the guardians' heads are turned.

一些雄性挖道蜣螂会扮成无角雌蜣螂来避免争斗，并在守卫蜣螂不注意时，悄悄溜进通道进行交配。

Some male tunnelers avoid the fray by masquerading as hornless females and sneaking into tunnels to mate while the guardians’ heads are turned.

一些雄性地道掘地者伪装成没有角的雌性，并在守卫者转过头的时候潜入地道交配，从而避免了争斗。

Male tunnelers sport a spectacular array of horns to fight each other for control of these tunnels, which they then defend until the female's laid her egg.

雄性挖道蜣螂长着一列独特的角，用来对抗其他雄性以获得这些通道的控制权，它们会守护这些通道，直到雌蜣螂完成产卵。

Male tunnelers sport a spectacular array of horns to fight each other for control of these tunnels, which they then defend until the female’s laid her egg.

雄性地道工长着一排壮观的角，为了控制这些地道而互相争斗，然后它们会保卫这​​些地道， 直到雌性产卵。