Amphibians and Reptiles of South Dakota
Salamanders of Walworth County, South Dakota
Western Tiger Salamander
Ambystoma mavortium
Last recorded in 2022
Frogs and Toads of Walworth County, South Dakota
Great Plains Toad
Anaxyrus cognatus
Last recorded in 2023
Woodhouse's Toad
Anaxyrus woodhousii
Last recorded in 2023
Plains Spadefoot
Spea bombifrons
Last recorded in 2023
Boreal Chorus Frog
Pseudacris maculata
Last recorded in 2023
Northern Leopard Frog
Rana pipiens
Last recorded in 2023
Turtles of Walworth County, South Dakota
Snapping Turtle
Chelydra serpentina
Last recorded in 2020
Painted Turtle
Chrysemys picta
Last recorded in 2017
Smooth Softshell
Apalone mutica
Last recorded in 2020
Snakes of Walworth County, South Dakota
North American Racer
Coluber constrictor
Last recorded in 1967
Plains Hog-nosed Snake
Heterodon nasicus
Last recorded in 1967
Smooth Greensnake
Opheodrys vernalis
Last recorded in 2020
Gophersnake
Pituophis catenifer
Last recorded in 2021
Plains Gartersnake
Thamnophis radix
Last recorded in 2020
Prairie Rattlesnake
Crotalus viridis
Last recorded in 1936