Didymium iridis
- kingdom: Protozoa
- phylum: Mycetozoa
- class: Myxomycetes
- order: Physarales
- family: Didymiaceae
- genus: Didymium
- species: Didymium iridis
Hofgeismar- Udenhausen
Hesse
Germany
Alexandria- Pineville
Louisiana- Newton
Massachusetts- Southold
New York
United States
Lycksele