Cottonmouth (Agkistrodon piscivorus)
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Boundaries
County List
| State | County | Observations | Last Recorded |
|---|---|---|---|
| North Carolina | Anson | 1 | 1980-08-06 |
| North Carolina | Beaufort | 12 | 2022-10-12 |
| North Carolina | Bertie | 1 | 2024-09-22 |
| North Carolina | Bladen | 16 | 2025-07-24 |
| North Carolina | Brunswick | 3 | 2025-08-29 |
| North Carolina | Carteret | 10 | 2025-05-25 |
| North Carolina | Columbus | 68 | 2025-09-19 |
| North Carolina | Craven | 14 | 2025-10-24 |
| North Carolina | Cumberland | 2 | 2025-05-09 |
| North Carolina | Currituck | 15 | 2025-09-28 |
| North Carolina | Dare | 292 | 2025-10-10 |
| North Carolina | Duplin | 1 | 2011-05-30 |
| North Carolina | Gates | 3 | 2025-03-15 |
| North Carolina | Harnett | 12 | 2024-08-17 |
| North Carolina | Hoke | 4 | 2025-09-15 |
| North Carolina | Hyde | 34 | 2024-10-07 |
| North Carolina | Iredell | 1 | 2025-04-28 |
| North Carolina | Jones | 7 | 2025-10-06 |
| North Carolina | Martin | 1 | 2021-07-31 |
| North Carolina | Moore | 11 | 2025-10-08 |
| North Carolina | Nash | 1 | 2022-05-06 |
| North Carolina | New Hanover | 9 | 2025-07-06 |
| North Carolina | Onslow | 14 | 2025-10-11 |
| North Carolina | Pamlico | 1 | 2023-06-12 |
| North Carolina | Pender | 58 | 2025-06-10 |
| North Carolina | Pitt | 4 | 2025-08-30 |
| North Carolina | Richmond | 68 | 2025-07-16 |
| North Carolina | Robeson | 1 | 2022-08-22 |
| North Carolina | Sampson | 25 | 2025-06-16 |
| North Carolina | Scotland | 12 | 2025-07-26 |
| North Carolina | Tyrrell | 11 | 2025-07-28 |
| North Carolina | Wake | 35 | 2025-09-08 |
| North Carolina | Warren | 2 | 2024-10-06 |
| North Carolina | Washington | 3 | 2024-09-29 |
| North Carolina | Wayne | 1 | 2006-07-16 |
| South Carolina | Aiken | 39 | 2025-04-11 |
| South Carolina | Barnwell | 20 | 2023-04-15 |
| South Carolina | Beaufort | 2 | 2021-05-20 |
| South Carolina | Berkeley | 5 | 2025-06-19 |
| South Carolina | Calhoun | 3 | 2020-06-21 |
| South Carolina | Charleston | 17 | 2025-08-10 |
| South Carolina | Chesterfield | 22 | 2021-07-16 |
| South Carolina | Clarendon | 1 | 2012-02-28 |
| South Carolina | Colleton | 9 | 2025-10-03 |
| South Carolina | Dillon | 1 | 2013-05-02 |
| South Carolina | Dorchester | 62 | 2025-04-19 |
| South Carolina | Florence | 1 | 2022-12-03 |
| South Carolina | Georgetown | 1 | 2006-05-16 |
| South Carolina | Hampton | 1 | 2007-03-15 |
| South Carolina | Horry | 4 | 2022-07-19 |
| South Carolina | Jasper | 39 | 2025-07-12 |
| South Carolina | Kershaw | 1 | 2000-05-03 |
| South Carolina | Lee | 3 | 2023-03-05 |
| South Carolina | Lexington | 9 | 2025-08-19 |
| South Carolina | Marion | 2 | 1996-08-07 |
| South Carolina | Orangeburg | 2 | 2008-09-12 |
| South Carolina | Richland | 8 | 2024-06-09 |
| South Carolina | Sumter | 28 | 2025-02-01 |
