Variable spike
- kingdom: Animalia
- phylum: Mollusca
- class: Bivalvia
- order: Unionida
- family: Unionidae
- genus: Elliptio
- species: Elliptio icterina
Fairview- Kenansville
- Lake Waccamaw
- Wesley Chapel
North Carolina- Cheraw
- Clearwater
- North Augusta
South Carolina
United States