Freshwater pearl mussel play in the life of the freshwater pearl mussel, the conservation of salmon and trout is also central in the survival of this endangered freshwater 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
The Pearl and the Wave "The Pearl and the Wave" as "the most perfect painting of the nude" in the 19th century. Cox identified some features in the painting which he described as "grace of attitude", the well-rounded but slim body of a young woman, the visible dimple in the shoulder, the "savoring of subtle line", the "loveliness of the color", the "solid yet mysterious modelling", and the "perfection of delicate surface". Cox believed these features make this painting what he calls "a pure masterpiece". Art historian Bailey Van Hook identified "The Pearl and the Wave" as one of the examples of nude paintings where