Genetic distances between S. grandis and S. strictus were 0.0856 (with 16S rRNA gene) and 0.1712 (with COI gene), respectively.

• 数据分析结果表明16S rRNA和COI基因片段大竹蛏与长竹蛏两片段的遗传距离分别为0.；0856和0 1712；两竹蛏类与小刀蛏的遗传距离分别为0