The water of Muara Upang, located in Banyuasin, South Sumatra, are thought to be a nursery area for meroplankton to be used as germplasm for fisheries resources because it has a mangrove ecosystem. This study aims to identify the types of meroplankton, analyze the composition and abundance of meroplankton and analyze the potential of meroplankton as a fishery resource germplasm in the waters of…