Also known as Mucormycosis. Serious fungal infection usually associated with uncontrolled Diabetes Mellitus or immunosuppressive drugs.Encyclopedia Entry for Zygomycosis :Zygomycosis- Mucormycosis- Rhizopus arrhizus (fungus)Encyclopedia Entry for Zygomycosis :Zygomycosis. Source of disease: Mucorales order (Mucormycosis) and Entomophthorales order (Entomophthoramycosis)