shrewlike rats
...that two of the four known species of the worm-eating shrewlike rats from Luzon Island, Philippines were first described in April, 2007?
...that two of the four known <a href="./Species" id="mwDBk" rel="mw:WikiLink" title="Species">species</a> of the <a href="./Earthworm" id="mwDBo" rel="mw:WikiLink" title="Earthworm">worm</a>-eating <b id="mwDBs"><a href="./Shrewlike_rat" id="mwDBw" rel="mw:WikiLink" title="Shrewlike rat">shrewlike rats</a></b> from <a class="mw-redirect" href="./Luzon_Island" id="mwDB0" rel="mw:WikiLink" title="Luzon Island">Luzon Island</a>, <a href="./Philippines" id="mwDB4" rel="mw:WikiLink" title="Philippines">Philippines</a> were first described in April, 2007?