名称合浦珠母贝(Pteria martensii),属软体动物门,瓣鳃纲,异柱目,珍珠贝科,俗称珍珠螺,珍珠贝。是海产双壳贝类经济价值较大的种类之一,所产的珍珠甚佳。形态特征具贝壳两枚,略呈方形,铰合 Name Pteris martensii (Pteria martensii), is a mollusc door, flap gill, different column head, pearl Beko, commonly known as pearl snail, pearl shell. Is one of the larger economic value of seafood bivalve molluscs, the pearl produced is very good. Morphology with two shells, slightly square, hinge