Freshwater pearl mussel Freshwater pearl mussel The freshwater pearl mussel ("Margaritifera margaritifera") is an endangered species of freshwater mussel, an aquatic bivalve mollusc in the family Margaritiferidae. Although the name "freshwater pearl mussel" is often used for this species, other freshwater mussel species can also create pearls and some can also be used as a source of mother of pearl. In fact, most cultured pearls today come from "Hyriopsis" species in Asia, or "Amblema" species in North America, both members of the related family Unionidae; pearls are also found within species in the genus "Unio". The interior of the shell of "Margaritifera margaritifera"
Pearl (given name) Doll Company in the United States from the 1950s through the 1970s. The doll was based on a cartoon character created by William Steig. One recently named Pearl, the then two-year-old Pearl McKay, was the star of the 2007 short film "The Landlord". Pearl Bailey was an American singer and actress. Pearl Richards Craigie was an Anglo-American novelist and dramatist, who wrote under the pen-name John Oliver Hobbes. Pearl Aday was an American singer-songwriter. Pearl Fryar has a topiary garden described in the documentary film "A Man Named Pearl". Pearl is one of the two members of the fictional band