Asian Clam (Corbicula)
Scientific Name: Corbicula fluminea
Order & Family: Order Venerida, Family Cyrenidae
Size: Generally less than 2.5 cm (1 inch) in length, but can grow up to 5-6 cm.

Natural Habitat
Freshwater lakes and rivers with sandy, silty, or gravelly substrates; often found along shorelines and in shallow waters.
Diet & Feeding
Filter feeder, consuming phytoplankton and organic detritus from the surrounding water.
Behavior Patterns
A highly invasive and hardy species that can self-fertilize, allowing it to colonize new areas rapidly; often found in high-density clusters.
Risks & Benefits
Invasive species that competes with native mollusks for food and space; can clog water intake pipes in power plants and treatment facilities; can improve water clarity but disrupts local ecosystems.
Identified on: 3/15/2026