Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
4511
| HI | | non-specific marine location | 1994 |
32515200
| Hawaii | collected |
237346
| PR | Dorado | Canal connecting commercial aquaculture operations to the La Plata River mouth | 2006 |
21010005
| Eastern Puerto Rico | collected |
4501
| SC | | coastal waters | 1991 |
32504200
| Carolinian | failed |
4160
| SC | Charleston | North Edisto River mouth (South of Rockville, SC) | 1990 |
03050206
| Edisto River | failed |
4510
| SC | Charleston | North Edisto River, at mouth | 1986 |
03050206
| Edisto River | failed |
4505
| TX | | Matagorda Bay | 1997 |
12100401
| East Matagorda Bay | collected |
4213
| TX | Cameron | Gulf of Mexico off Brownsville | 1989 |
13090002
| Lower Rio Grande | failed |
4214
| TX | Cameron | Gulf of Mexico off Brownsville | 1990 |
13090002
| Lower Rio Grande | failed |
4045
| TX | Cameron | Laguna Madre in the area north of the mouth of the Arroyo Colorado, near Arroyo City (approximately 20 miles north of Brownsville, TX. | 1991 |
12110208
| South Laguna Madre | failed |
163764
| TX | Matagorda | Palacios | 1998 |
12100401
| East Matagorda Bay | collected |
4301
| TX | Willacy | Port Mansfield, TX, in 42 feet of water | 1992 |
12110208
| South Laguna Madre | failed |