Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
551054
| LA | Ascension | Bayou Lafourche, Donaldsonville | 2013 |
08090301
| East Central Louisiana Coastal | unknown |
117371
| LA | Assumption | Atchafalaya River Basin near the Belle River about 9 miles north of its confluence with Flat Lake (just north of Morgan City, LA) | 1995 |
08090302
| West Central Louisiana Coastal | established |
166209
| LA | Lafourche | Bayou Lafourche | 2006 |
08090301
| East Central Louisiana Coastal | established |
117898
| LA | Lafourche | Bayou Lafourche in Lockport, LA at Bollinger Shipyard | 1997 |
08090302
| West Central Louisiana Coastal | established |
1322434
| LA | St. Mary | Raw water line of Atchafalaya River | 2016 |
08090302
| West Central Louisiana Coastal | established |
117899
| LA | Terrebonne | Intracoastal Waterway where it intersects the Houma Navigational Canal just outside Houma | 1997 |
08090302
| West Central Louisiana Coastal | established |