Algerian mouse
... that, unlike the closely related house mouse, the wild Algerian mouse clears away its own droppings?
... that, unlike the closely related <a href="./House_mouse" id="mwAXw" rel="mw:WikiLink" title="House mouse">house mouse</a>, the wild <b id="mwAX0"><a href="./Algerian_mouse" id="mwAX4" rel="mw:WikiLink" title="Algerian mouse">Algerian mouse</a></b> clears away its own droppings?