Collection sites, sample size, allocated geographic group and summary of molecular diversity for Cellana toreuma collected along the coast of China.

1Values in the parentheses are the percentages of haplotype 1 in the populations;*percentages of haplotype no. 2 in QD and DGD populations;**percentages of haplotype no. 10 in SZ populations.2Based on the geographical locations, these populations were divided into three groups. YS, ECS and SCS represent populations from Yellow Sea, East China Sea and South China Sea, respectively.