Cirrenalia macrocephala
- kingdom: Fungi
- phylum: Ascomycota
- class: Sordariomycetes
- order: Microascales
- family: Halosphaeriaceae
- genus: Cirrenalia
- species: Cirrenalia macrocephala
Bowen Island
British Columbia
Canada
Seal Beach
California- Nantucket
Massachusetts
United States