Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
161141
| FL | Brevard | Mosquito Lagoon | 2004 |
03080202
| Cape Canaveral | established |
50360
| FL | Duval | St. Johns River at Blount Island power plant just NE of Jacksonville, FL | 1986 |
03080103
| Lower St. Johns | extirpated |
242812
| FL | Duval | St. Johns River at the Lions Club boat ramp in Arlington [Jacksonville] | 2008 |
03080103
| Lower St. Johns | established |
902629
| FL | Martin | St. Lucie River in Stuart | 2015 |
03090206
| Florida Southeast Coast | unknown |
263282
| FL | Volusia | a commercial shellfish farm, New Smyrna Beach | 2009 |
03080202
| Cape Canaveral | established |
161140
| FL | Volusia | Mosquito Lagoon, off the University of Central Florida's research facility dock (Fellers House Field Station) | 2004 |
03080202
| Cape Canaveral | established |
167070
| GA | Liberty | Medway River at the Sunbury public boat ramp | 2006 |
03060204
| Ogeechee Coastal | established |
264964
| SC | Beaufort | Atlantic Ocean, at Hunting Island State Park [near Beaufort] on outer groins | 2008 |
03050210
| St. Helena Island | collected |
1322331
| SC | Charleston | Long Creek, at north end of Bulls Bay | 2016 |
03050209
| Bulls Bay | unknown |
257039
| SC | Colleton | Ashepoo River, just below the mouth of Mosquito Creek [just S of Bennetts Point] | 2008 |
03050207
| Salkehatchie | collected |
1703725
| SC | Jasper | Wright River | 2022 |
03060109
| Lower Savannah | |