Iridomyrmex
...that some species of Iridomyrmex ants have a symbiotic relationship with caterpillars?
...that some species of <i id="mwCPs"><b id="mwCPw"><a href="./Iridomyrmex" id="mwCP0" rel="mw:WikiLink" title="Iridomyrmex">Iridomyrmex</a></b></i> ants have a <a href="./Symbiosis" id="mwCP4" rel="mw:WikiLink" title="Symbiosis">symbiotic</a> relationship with caterpillars?