Classification
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Diadophis - Ring-necked Snakes
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Diadophis punctatus - Ring-necked Snake
- D. p. acricus - Key Ring-necked Snake
- D. p. amabilis - Pacific Ring-necked Snake
- D. p. anthonyi - Anthony's Ring-necked Snake
- D. p. arnyi - Prairie Ring-necked Snake
- D. p. dugesii - Dugès's Ring-necked Snake
- D. p. edwardsii - Northern Ring-necked Snake
- D. p. modestus - San Bernardino Ring-necked Snake
- D. p. occidentalis - Northwestern Ring-necked Snake
- D. p. pulchellus - Coral-bellied Ring-necked Snake
- D. p. punctatus - Southern Ring-necked Snake
- D. p. regalis - Regal Ring-necked Snake
- D. p. similis - San Diego Ring-necked Snake
- D. p. stictogenys - Mississippi Ring-necked Snake
- D. p. vandenburgii - Monterey Ring-necked Snake
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Diadophis punctatus - Ring-necked Snake
