Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
264952
| SC | Beaufort | Atlantic Ocean, at Hunting Island State Park [near Beaufort] on outer groins | 2009 |
03050210
| St. Helena Island | unknown |
167712
| SC | Charleston | Atlantic Ocean at an inlet near the south end of Folly Beach | 2006 |
03050202
| South Carolina Coastal | unknown |
237216
| SC | Charleston | Atlantic Ocean at an inlet near the south end of Folly Beach | 2006 |
03050202
| South Carolina Coastal | unknown |
238814
| SC | Charleston | Charleston Harbor at the Charleston Maritime docks | 2007 |
03050201
| Cooper | established |
168025
| SC | Charleston | Charleston Harbor waters, at Fort Johnson in mariculture seawater supply lines [north side of James Island] | 2006 |
03050201
| Cooper | unknown |
238811
| SC | Charleston | Charleston Harbor waters, at Fort Johnson in mariculture seawater supply lines [north side of James Island] | 2007 |
03050201
| Cooper | established |
238812
| SC | Charleston | Charleston Harbor waters, at Fort Johnson in mariculture seawater supply lines [north side of James Island] | 2007 |
03050201
| Cooper | established |
238813
| SC | Charleston | Charleston Harbor waters, at Fort Johnson in mariculture seawater supply lines [north side of James Island] | 2007 |
03050201
| Cooper | established |
238810
| SC | Charleston | Folly River at Folly Beach (Sunset Cay Marina docks) | 2007 |
03050202
| South Carolina Coastal | established |
157195
| SC | Jasper | Savannah River across from US Coast Guard station at Ft. Pulaski near the mouth of the river | 2003 |
03060109
| Lower Savannah | established |