| Specimen ID# | State | County | Locality | Year | HUC Number | Drainage Name | Status |
|---|
| 116511 | LA | Madison | Mississippi River (R.M. 441) on a rock revetment on west side near Vicksburg, MS | 1992 | 08030100 | Lower Mississippi-Greenville | established |
| 116706 | LA | Concordia | Mississippi River (R.M. 315) at S.A. Murry, Jr. Hydroplant near Lettsworth, LA (near Old River Control Structure) | 1993 | 08060100 | Lower Mississippi-Natchez | established |
| 116722 | LA | Jefferson | Mississippi River (R.M. 98.3) at Harvey Canal Lock in New Orleans | 1993 | 08090100 | Lower Mississippi-New Orleans | established |
| 116720 | LA | Jefferson | Mississippi River (R.M. 105) near New Orleans at E. Jefferson water intake | 1993 | 08090100 | Lower Mississippi-New Orleans | established |
| 117078 | LA | Jefferson | Mississippi River (R.M. 105) at Jefferson Parrish Waterworks across from New Orleans. | 1993 | 08090100 | Lower Mississippi-New Orleans | established |
| 261247 | LA | Plaquemines | Mississippi River (R. M. 56) below Bell Chasse [Harlem] | 1993 | 08090100 | Lower Mississippi-New Orleans | collected |
| 116724 | LA | St. Mary | Bayou Teche, about 1 mile from the confluence with the Atchafalaya River at Berwick/Bayou Vista Joint Waterworks | 1993 | 08080101 | Atchafalaya | established |
| 261242 | LA | West Baton Rouge | Mississippi River (R.M. 222) at Dow Chemical Company just south of Baton Rouge | 1993 | 08070100 | Lower Mississippi-Baton Rouge | collected |
| 116721 | LA | West Feliciana | Mississippi River (R.M. 262) 25 mi. north of Baton Rouge at Gulf States Utilities River Bend Station | 1993 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117077 | LA | West Feliciana | Mississippi River (R.M. 262.5) along east bank near intakes for Gulf States Utilities River Bend Nuclear Power Station. | 1993 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117083 | LA | Ascension | Mississippi River (R.M. 169.2) at Ormet Corp., Burnside, LA | 1994 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117318 | LA | Jefferson | Mississippi River (R.M. 105) at Jefferson Parrish Waterworks in New Orleans | 1994 | 08090100 | Lower Mississippi-New Orleans | established |
| 117121 | LA | Plaquemines | Mississippi River (R.M. 10) at the mouth near Venice, LA | 1994 | 08090100 | Lower Mississippi-New Orleans | established |
| 261244 | LA | St. James | Mississippi River (R.M. 145) at Kaiser Aluminum [in Grammercy] | 1994 | 08070100 | Lower Mississippi-Baton Rouge | collected |
| 261245 | LA | St. James | Mississippi River (R.M. 159) in Convent | 1994 | 08070100 | Lower Mississippi-Baton Rouge | collected |
| 261248 | LA | St. Mary | Grand Lake [~10 mi NW of Morgan City] | 1994 | 08080101 | Atchafalaya | collected |
| 261243 | LA | West Baton Rouge | Mississippi River (R.M. 222) at Dow Chemical Company just south of Baton Rouge | 1994 | 08070100 | Lower Mississippi-Baton Rouge | collected |
| 261246 | LA | West Feliciana | Mississippi River (R.M. 262) 25 mi. north of Baton Rouge at Gulf States Utilities River Bend Station | 1994 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117435 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117434 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117433 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117432 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117431 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117428 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117429 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117430 | LA | | Mississippi River (R.M. 230) at Baton Rouge, Louisiana | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 253731 | LA | | Atchafalaya River (R.M. 5.5) below Simmesport | 1995 | 08080101 | Atchafalaya | collected |
| 117438 | LA | | Mississippi River (R.M. 100) at New Orleans, Louisiana | 1995 | 08090100 | Lower Mississippi-New Orleans | established |
| 117437 | LA | | Mississippi River (R.M. 100) at New Orleans, Louisiana | 1995 | 08090100 | Lower Mississippi-New Orleans | established |
| 117436 | LA | | Mississippi River (R.M. 100) at New Orleans, Louisiana | 1995 | 08090100 | Lower Mississippi-New Orleans | established |
| 117321 | LA | Ascension | Mississippi River (R.M. 174) at C.F. Industries in Donaldsonville, LA in intake pipes | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117364 | LA | Concordia | Mississippi River in the Lower Old River near the Old River Lock (R.M. 306) (N31.03.45.44, W91.39.45.13) | 1995 | 08040301 | Lower Red | established |
| 117317 | LA | Jefferson | Mississippi River (R.M. 96.7) in 2 intake pipes at Gretna Water Treatment Plant, Gretna, LA | 1995 | 08090100 | Lower Mississippi-New Orleans | established |
| 117319 | LA | Orleans | Mississippi River (R.M. 104.1) at City of New Orleans Water Treatment Plant four intakes | 1995 | 08090100 | Lower Mississippi-New Orleans | established |
| 117363 | LA | Pointe Coupee | Atchafalaya River, just north Legonier, LA | 1995 | 08080101 | Atchafalaya | established |
| 117323 | LA | St. Charles | Mississippi River (R.M. 130) at Entergy's Waterford III power plant in Killona, LA | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 158359 | LA | St. Landry | Bayou Courtableau [vicinity SW of Krotz Springs, LA] | 1995 | 08080101 | Atchafalaya | established |
| 117324 | LA | St. Landry | Bayou Courtableau near Courtableau, LA | 1995 | 08080101 | Atchafalaya | established |
| 117372 | LA | St. Martin | Atchafalaya River Basin at Bayou Little Sorrel about 3 miles east of its confluence with Sixmile Lake | 1995 | 08080101 | Atchafalaya | established |
| 117370 | LA | St. Martin | Atchafalaya River Basin between Duck Lake and Sixmile Lake | 1995 | 08080101 | Atchafalaya | established |
| 117369 | LA | St. Martin | Atchafalaya River Basin in Bayou Little Sorrel near confluence with Sixmile Lake | 1995 | 08080101 | Atchafalaya | established |
| 117368 | LA | St. Martin | Atchafalaya River Basin in Bayou Mystic Crew (lower portion) | 1995 | 08080101 | Atchafalaya | established |
| 117367 | LA | St. Martin | Atchafalaya River Basin in Bayou Mystic Crew (middle portion) | 1995 | 08080101 | Atchafalaya | established |
| 117366 | LA | St. Martin | Atchafalaya River Basin in Bayou Mystic Crew (middle portion) | 1995 | 08080101 | Atchafalaya | established |
| 117365 | LA | St. Martin | Atchafalaya River Basin in Bayou Mystic Crew (upper portion) | 1995 | 08080101 | Atchafalaya | established |
| 117371 | LA | St. Martin | Atchafalaya River Basin near the Belle River about 9 miles north of its confluence with Flat Lake (just north of Morgan City, LA) | 1995 | 08080101 | Atchafalaya | established |
| 117374 | LA | St. Martin | Atchafalaya River Basin near the Belle River at Bayou Little Sorrel | 1995 | 08080101 | Atchafalaya | established |
| 117373 | LA | St. Martin | Atchafalaya River Basin near the Belle River at Bayou Little Sorrel | 1995 | 08080101 | Atchafalaya | established |
| 158360 | LA | St. Mary | Wax Lake [~12 mi SW of Morgan City, LA] | 1995 | 08080101 | Atchafalaya | established |
| 117322 | LA | St. Mary | Sheridan Canal at CLECO's Teche Power Station in Baldwin, LA. The canal is connected to the Atchafalaya River Basin | 1995 | 08080102 | Bayou Teche | established |
| 117325 | LA | St. Mary | Yellow Bayou near Centerville, LA | 1995 | 08080102 | Bayou Teche | established |
| 117448 | LA | West Baton Rouge | Mississippi River (R.M. 222) at Dow Chemical Company just south of Baton Rouge | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117320 | LA | West Feliciana | Mississippi River (R.M. 262.5) at Gulf State Utilities River Bend Nuclear Power Station in St. Francisville, LA. | 1995 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117451 | LA | East Baton Rouge | Mississippi River (R.M. 202) at Entergy's Willow Glen Plant near St. Gabriel, Louisiana | 1996 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117452 | LA | East Baton Rouge | Mississippi River (R.M. 202) at Entergy's Willow Glen Plant near St. Gabriel, Louisiana | 1996 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117461 | LA | Jefferson | Mississippi River (R.M. 104) at Entergy's Nine Mile Power Plant near New Orleans, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117460 | LA | Jefferson | Mississippi River (R.M. 104) at Entergy's Nine Mile Power Plant near New Orleans, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117459 | LA | St. Charles | Mississippi River (R.M. 127) near Hahnville, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117458 | LA | St. Charles | Mississippi River (R.M. 129) at Entergy's Waterford 3 Power Plant near Killona, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117457 | LA | St. Charles | Mississippi River (R.M. 129) at Entergy's Waterford 3 Power Plant near Killona, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117454 | LA | St. Charles | Mississippi River (R.M. 130) at Entergy's Li'l Gypsy Power Plant near Montz, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117453 | LA | St. Charles | Mississippi River (R.M. 130) at Entergy's Li'l Gypsy Power Plant near Montz, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117456 | LA | St. Charles | Mississippi River (R.M. 130) at Entergy's Waterford 1,2 Power Plant near Killona, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117455 | LA | St. Charles | Mississippi River (R.M. 130) at Entergy's Waterford 1,2 Power Plant near Killona, Louisiana | 1996 | 08090100 | Lower Mississippi-New Orleans | established |
| 117447 | LA | West Baton Rouge | Mississippi River (R.M. 222) at Dow Chemical Company just south of Baton Rouge | 1996 | 08070100 | Lower Mississippi-Baton Rouge | established |
| 117898 | LA | Lafourche | Bayou Lafourche in Lockport, LA at Bollinger Shipyard | 1997 | 08090301 | East Central Louisiana Coastal | established |
| 117899 | LA | Terrebonne | Intercoastal Waterway where it intersects the Houma Navigational Canal just outside Houma, LA | 1997 | 08090302 | West Central Louisiana Coastal | established |
| 164192 | LA | Cameron | Lacassine National Wildlife Refuge | 2005 | 08080202 | Mermentau | established |
| 166209 | LA | Iberia-St. Martin | Bayou Lafourche (Fourche) | 2006 | 08080101 | Atchafalaya | established |