| Citation | Ashton, R.E. Jr. and P.S. Ashton, 1982 Handbook of reptiles and amphibians of Florida. Pt. I. Snakes. Windward PubI., Inc., Miami: 176 pp. |
| Ref. | 83885 Ashton, R.E. Jr. and P.S. Ashton, 1982 |
| Page | |
| Named Used as Valid | Nerodia clarkii |
| Locality | |
| Distribution | Florida, USA. |