It is unlawful to take freshwater mussels (Bivalvia) without a permit from the department. A person violating this section is guilty of a misdemeanor and, upon conviction, must be fined not less than one hundred nor more than five hundred dollars. Provided, Asian clams (Corbicula spp.) may be taken without permit.
Unlawful taking of freshwater mussels
S.C. Code Ann. § 50-13-510, under Title 50, Chapter 13.
S.C. Code Ann. § 50-13-510