Ruschi's rat
... that the pelage of Ruschi's rat is a mixture of ordinary hairs and flattened, black-tipped spines?
... that the pelage of <b id="mwAgw"><a href="./Ruschi's_rat" id="mwAg0" rel="mw:WikiLink" title="Ruschi's rat">Ruschi's rat</a></b> is a mixture of ordinary hairs and flattened, black-tipped spines?