Nutritional Asymmetries Are Related to Division of Labor in a Queenless Ant Smith, Chris R. ; Suarez, Andrew V. ; Tsutsui, Neil D. ; Wittman, Sarah E. ; Edmonds, Benjamin ; Freauff, Alex ; Tillberg, Chadwick V. Abstract Publication: PLoS ONE Pub Date: August 2011 DOI: 10.1371/journal.pone.0024011 Bibcode: 2011PLoSO...624011S