Acknowledgements
We appreciate the help from Jiangsu Marine Fisheries Research Institute during sample collection, and the bioinformatic analysis achieved by Biomarker Technologies Corporation. This work was supported by the major project of hydro bios resources in Jiangsu Province (ZYHB16-3), the monitoring of fishery resources in fishery waters of Jiangsu Province in 2018 (ZYHJ201801), the identification of Corbicula species and genetic conservation unit in Jiangsu inland waters (SZL201901).