石鳖是多板纲的代表种,是贝类中的原始种类,在研究贝类的起源与进化中有着重要的地位和意义。我国沿海红条毛肤石鳖较为常见,分布较广,数量较多。从生物学角度介绍了石鳖的形态、内部结构和习性。石鳖本身具有食用、药用价值,其齿舌具有磁性,可作为磁性纳米材料的来源。 Stone turtle is a representative of multi-platensis, is the original species of shellfish in the study of the origin and evolution of shellfish has an important position and significance. China’s coastal red striped skin turtle is more common, more widely distributed, more in number. From the biological point of view, the morphology, internal structure and habits of stone turtle were introduced. Stone turtle itself has edible, medicinal value, its tongue with magnetic, magnetic nanomaterials can be used as a source.