Certain marine clams can live for more than 500 years.
Notes on verification
Confirmed by peer-reviewed genomics research and multiple independent reference/journalistic sources, all citing the ocean quahog 'Ming' clam aged at 507 years as the oldest known individual animal.
Sources
- Is There a Cure for Aging? (webmd.com)
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11899663/ (ncbi.nlm.nih.gov)
- https://www.discoverwildlife.com/animal-facts/marine-animals/ocean-quahog (discoverwildlife.com)