Ring-necked Snake, Amphibians, Turtles & Reptiles of Nebraska

Diadophis punctatus The Reptile Database

Ring-necked Snake (Amphibians and Reptiles of West Virginia

Prairie Ringneck Snake - Fontenelle Forest Nature Search : Fontenelle Forest Nature Search

Turtles of Nebraska Nebraska Game & Parks Commission

Ring-necked snake - Wikipedia

Working together to save endangered snakes

Reptiles and Amphibians Nebraska Game & Parks Commission

Current Research - Amphibians and Reptiles of South Dakota

reptile, The Prairie Ecologist

Reptiles and Amphibians of Keya Paha County, Nebraska - Phenology Project

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Kansas Herpetofaunal Atlas

Snakes and Lizards in Your Pocket: A Guide to Reptiles of the