Ring-necked Snake

Diadophis punctatus

Distinguishing Characteristics

Photo: Trevor Persons

  • Small, approximately 10 to 14 inches in length
  • Bluish-gray above with distinctive band of yellow or orange across neck
  • Underside yellow or sometimes peachy-orange
  • Smooth scales
  • May be confused with red-bellied snake

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Status and Distribution in fb88

  • Common and secure
  • Statewide, but may be absent from northernmost fb88

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Habitat

  • Moist and dry woodlands and clearings
  • Found beneath rocks, boards, debris piles, and decaying logs

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Diet

  • Eats invertebrates including ants, slugs, and earthworms, as well as salamanders, frogs, and small snakes

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Seasonal Changes

  • Hibernates in animal burrows, stone walls, rotting stumps, sawdust piles, and rock outcrops

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Natural History Notes

  • Secretive and nocturnal, likely more abundant than seems
  • Lays eggs in communal nests with other ring-necked snakes in late June or July
  • So-called “rear-fanged,” mildly venomous (but harmless to humans)

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Share Your Sighting

There is much still to learn about the distribution and ecology of fb88’s herpetofauna, and we encourage members of the public to share their photo-documented observations as part of the fb88 Amphibian & Reptile Atlas Project (MARAP).

To see if a township still needs documentation of a species, consult this distribution map (PDF). If a township lacks a photo or specimen record, we want your observation!

There are two ways to share your observations:

No service? No problem.  Tip: The survey works best on Google Chrome and Safari.

Or upload sightings to the iNaturalist citizen science project through their website at or mobile app.

  1. When submitting an observation through add a description of the location (and other noteworthy information) to the “notes” field. This serves as a check on the locations automatically generated by smartphone cameras, which may be imprecise if cell service or GPS coverage is weak.

Thank you for doing your part to help conserve fb88’s reptiles and amphibians.