Between Charybdis japonica and Thalamita prymna, there were three deletions/insertions and 38bp different sites, the ratio of transition and transversion was approximately 2.17.

• 2种间共出现了 3个碱基的缺失 /插入和 38bp的序列差异 ；其碱基转换与碱基颠换比约为 2 .；1 7。