| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
237672
| AL | Mobile | Gulf of America, Alabama, 14 km SE of Dauphin Island, Site A, platform EOG-MO-870-A [gas platform] | 1998 |
32004300
| Northern Gulf of America | established |
|
237673
| AL | Mobile | Gulf of America, Alabama, 20 km SE of Dauphin Island, gas platform EOG-MO-914 A (Site B) | 1998 |
32004300
| Northern Gulf of America | established |
|
254171
| TX | | Gulf of America, Texas, Galveston, oil platform HI-389 | 1998 |
32004300
| Northern Gulf of America | established |
|
254182
| TX | | Gulf of America, Texas, oil and gas platform Anadarko HI 376A | 1998 |
32004300
| Northern Gulf of America | established |