The Uson is a native crustacean, also known as Mud lobster,, commonly found in mangrove swamps and nipa areas in Jinalinan and Dionela, Pandan. It creates volcano-shaped burrows that play a crucial role in the mangrove ecosystem by aerating the soil and recycling nutrients, which supports plant and animal life. The uson resembles a small lobster with spiny features and varies in color from brown to greenish hues, making it distinct among crustaceans. Though its meat is not popular, it is sold in local markets and provides income for some communities. There is no official conservation status for the uson, ...