The 2017 Midwest Herpetological Symposium will be held in Bloomington, Minnesota Oct 20-22. Click here for more info


Herps of Illinois

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Northern Water Snake

Nerodia sipedon



Illinois Natural History
Survey Range Map
Midland Water Snake
(Nerodia sipedon pleuralis)

Northern Water Snake
(Nerodia sipedon sipedon)

Northern Water Snake
(Nerodia sipedon sipedon)