candidate: Examples of necrotrophs include " Staphylococcus aureus " which feed on " Cryptococcus neoformans " , " Aeromonas caviae " which feed on " Rhizoctonia solani " , " Sclerotium rolfsii " and " Fusarium oxysporum " , and some myxobacteria which feed on " Cochliobolus miyabeanus " and " Rhizoctonia solani " .