隐翅虫

[ noun ]
active beetle typically having predatory or scavenging habits
<noun.animal>

Rove \Rove\, n.
The act of wandering; a ramble.

In thy nocturnal rove one moment halt. --Young.

{Rove beetle} (Zo["o]l.), any one of numerous species of
beetles of the family {Staphylinid[ae]}, having short
elytra beneath which the wings are folded transversely.
They are rapid runners, and seldom fly.