1, different living environments, prawns mainly live in the Yellow Sea and Bohai Bay, prawns meat fat, marsh shrimp, also known as the Portuguese River River prawns or white river shrimp, mainly living in the southern coastal areas, the individual is relatively large.
2, different food, shrimp is mainly to the benthic invertebrates for food, but also prey on zooplankton. Marsh shrimp is widely saline shrimp, larvae live in the estuary salt and freshwater areas, feeding on omnivorous, there is mutual cannibalism.