Physarum bivalve
- kingdom: Protozoa
- phylum: Mycetozoa
- class: Myxomycetes
- order: Physarales
- family: Physaraceae
- genus: Physarum
- species: Physarum bivalve
Dorchester
Ontario
Canada
Barum
Lower Saxony
Germany
Burnopfield- Rowlands Gill
England
United Kingdom
Boulder- Estes Park
Colorado- Greenville
- Orono
Maine- East Pepperell
- Pepperell
Massachusetts- Berlin
New Hampshire- Bay Park
- Bellmore
- Canandaigua
- East Atlantic Beach
- East Rockaway
- East Williston
- Garden City
- Garden City Park
- Great Neck
- Great Neck Estates
- Great Neck Gardens
- Great Neck Plaza
- Herricks
- Hewlett Harbor
- Kensington
- Kings Point
- Lynbrook
- Middleburgh
- Mineola
- North Bellmore
- North Wantagh
- Oceanside
- Plandome
- Plandome Heights
- Rockville Centre
- Shelter Island
- Shelter Island Heights
- Syracuse
- Thomaston
- Wantagh
- Williston Park
New York- Chattanooga
Tennessee
United States
Kivik