East Indian harvesting ant
... that the heads of some East Indian harvesting ant workers are ten times larger than other worker ants of the same species?
... that the heads of some <b id="mw_A"><a class="mw-redirect" href="./Pheidologeton_diversus" id="mw_Q" rel="mw:WikiLink" title="Pheidologeton diversus">East Indian harvesting ant</a></b> <a class="mw-redirect" href="./Task_allocation_and_partitioning_of_social_insects" id="mw_g" rel="mw:WikiLink" title="Task allocation and partitioning of social insects">workers</a> are ten times larger than other worker ants of the same <a href="./Species" id="mw_w" rel="mw:WikiLink" title="Species">species</a>?