Lampsilis siliquoidea

Lampsilis siliquoidea
Lampsilis siliquoidea
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Unionoida
Family: Unionidae
Genus: Lampsilis
Species: L. siliquoidea
Binomial name
Lampsilis siliquoidea

Lampsilis siliquoidea, also known as the Fatmucket Clam, is a species of freshwater bivalve in the Unionidae family. It is widespread in North America, found in the drainages of both the Mississippi River, the Great Lakes, and Hudson Bay.

L.siliquoidea is recognized by its brown shell with dark rays, and is usually about 70 to 100 mm in size. Its host species include bass, perch, walleye, and sturgeon.