Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1463974
| IL | Adams | Mississippi River | 2004 |
07110004
| The Sny | established |
1464009
| IL | Adams | Mississippi River | 2004 |
07110004
| The Sny | established |
1464148
| IL | Adams | Mississippi River | 2005 |
07110004
| The Sny | established |
118174
| IL | Adams | Mississippi River (R.M. 315.3-315.5) [Whitney Island] | 1997 |
07110004
| The Sny | established |
1320555
| IL | Adams | Mississippi River, RM 313.8, 4.8 mi N Hannibal, McDonald Island | 2009 |
07110004
| The Sny | established |
1320486
| IL | Adams | Mississippi River, RM 317, 5.3 mi WNW Fall Creek | 2009 |
07110004
| The Sny | established |
164196
| IL | Calhoun | Mississippi River at Two Rivers National Wildlife Refuge [Batchtown Division] | 2005 |
07110004
| The Sny | established |
116230
| IL | Calhoun | Mississippi River, (upper R.M. 273.4) just above Lock & Dam No. 24, near Clarksville, MO | 1992 |
07110004
| The Sny | established |
1463954
| IL | Pike | Mississippi River | 2004 |
07110004
| The Sny | established |
1464125
| IL | Pike | Mississippi River | 2005 |
07110004
| The Sny | established |
154181
| IL | Pike | Mississippi River (R.M. 277.8), Cash Island, at toe, Pool 24 | 1999 |
07110004
| The Sny | established |
154184
| IL | Pike | Mississippi River (R.M. 285.5), 2 mi above Louisiana, MO, Hickory Chute Lower lights and daymark (just downstream of lights and daymark) | 1999 |
07110004
| The Sny | established |
118180
| IL | Pike | Mississippi River (R.M. 301.6-301.9) [~0.5 mi N of Lock & Dam 22] | 1997 |
07110004
| The Sny | established |
118176
| IL | Pike | Mississippi River (R.M. 308.5-309.0) [Shuck Island across from Hannibal, MO] | 1998 |
07110004
| The Sny | established |
1320229
| IL | Pike | Mississippi River, Louisiana, U.S. Rt. 54 bridge | 2012 |
07110004
| The Sny | established |
1320119
| IL | Pike | Mississippi River, Louisiana, U.S. Rt. 54 bridge | 2014 |
07110004
| The Sny | established |
1320454
| IL | Pike | Mississippi River, RM 277.8, Cash Island, at toe, Pool 24 | 1999 |
07110004
| The Sny | established |
1320456
| IL | Pike | Mississippi River, RM 285.5, 2 mi above Louisiana, Missouri, Hickory Chute Lower lights & daymark | 1999 |
07110004
| The Sny | established |
1320482
| IL | Pike | Mississippi River, RM 304, 4.5 mi SW Hull | 2009 |
07110004
| The Sny | established |