mountain blackeye
... that although its range is restricted to the island of Borneo, the mountain blackeye has evolved into four subspecies?
... that although its range is restricted to the island of <a href="./Borneo" id="mwAQ0" rel="mw:WikiLink" title="Borneo">Borneo</a>, the <b id="mwAQ4"><a href="./Mountain_blackeye" id="mwAQ8" rel="mw:WikiLink" title="Mountain blackeye">mountain blackeye</a></b> has evolved into four subspecies?