magnetic termite
... that the magnetic termite builds its wedge-shaped mound with its axis in a north-south direction?
... that the <b id="mwCnw"><a href="./Amitermes_meridionalis" id="mwCn0" rel="mw:WikiLink" title="Amitermes meridionalis">magnetic termite</a></b> builds its wedge-shaped mound with its axis in a north-south direction?