Are there cottonmouths in Kansas?
Short answer
Rare records only8 open records, latest from 2021
Only as rare records. GBIF holds 8 open records of the cottonmouth from Kansas, the latest from 2021, but there is no known population.

Where the records come from
- None
- 1 to 2 records
- 3 to 9
- 10 to 49
- 50 or more
Cottonmouths across the US
- Lives here
- Rare records
- Gone
- Not here
How to recognize one
Cottonmouth Agkistrodon piscivorus
- Heavy, dark olive to black body; bands fade with age
- Broad flat head with a dark stripe through the eye
- Swims with the whole body high on the water
Dangerous. A bite is a medical emergency. Most snakes people call water moccasins outside its range are harmless water snakes.
Often mistaken for cottonmouths
- Copperhead vs Cottonmouth Copperhead: medically significant, lives in Kansas
- Cottonmouth vs Water Snake Water snake: harmless, lives in Kansas
- Cottonmouth vs Banded Water Snake Banded water snake: harmless
- Cottonmouth vs Diamondback Water Snake Diamondback water snake: harmless, lives in Kansas
- Cottonmouth vs Brown Water Snake Brown water snake: harmless
Questions
Are there cottonmouths in Kansas?
Only as rare records. GBIF holds 8 open records of the cottonmouth from Kansas, the latest from 2021, but there is no known population.
Where are the nearest cottonmouths to Kansas?
In Missouri and Oklahoma.
What do cottonmouths look like?
Heavy, dark olive to black body; bands fade with age. Broad flat head with a dark stripe through the eye. Swims with the whole body high on the water.