This chapter shall in no way abridge, affect or repeal any of the statutes, laws, or acts relating to or having reference to seafoods, oysters, saltwater fish, saltwater shrimp, diamond back terrapin, sea turtle, crabs or any other species of marine or saltwater animal life existing or living in the waters within the territorial jurisdiction of the State of Mississippi as set out in and covered by Chapter 15 of Title 49 of the Mississippi Code of 1972. None of the duties conferred on the Mississippi Commission on Marine Resources under Chapter 15 of Title 49 shall be conferred upon or exercised in any way by the Mississippi Commission on Wildlife, Fisheries and Parks.