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"
The Pearl (novel) pearl dealers is another character that demonstrates greed and manipulation. When Kino tries to sell the pearl, the pearl dealer refuses to take the pearl for its actual price. Instead, he says it is worth less so that he could make more money. He heightens the difference between what Kino wants from the pearl and what it actually brings. These publications praised the novel as a "major artistic triumph" and emphasizes how Steinbeck understands "the universal significance of life." This novel did not have as great of a review later on. Though many still believe that Steinbeck's work was a