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Diadophis punctatus pulchellus

(Coralbelly Ringneck Snake)

Interesting Facts

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Common Names

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Common Names in English:

Coralbelly Ringneck Snake, Ring-Necked Snake, Ringneck Snake

Description

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Family Colubridae

The family Colubridae, which includes the kingsnakes (Lampropeltis spp. ), is the largest, most widespread, and diverse family of snakes , with few physical characteristics universal among all species. The family contains 70 percent of the known species of snakes, with more than 1700 species worldwide (Pough et al. 1998). Although some colubrids are dangerously venomous , most are harmless to humans. [2]

Subfamily Dipsadinae

These snakes are the New World counterparts of the Pareinae and resemble them in appearance and habits. They live in tropical America.

Physical Description

Species Diadophis punctatus pulchellus

A small, thin snake with smooth scales . Gray, blue-gray, blackish, or dark olive dorsal coloring, with a pinkish-red or coral-colored underside that is unmarked or lightly speckled with black markings. The underside of the tail is a bright reddish orange. An orange band around the neck.[1]

Size/Age/Growth

8 - 34 inches long (20 - 87cm.) Most snakes of this subspecies are adult at about 11 - 16 inches (28 - 41 cm.)[1]

Habitat

Prefers moist habitats , including wet meadows, rocky hillsides, gardens, farmland, grassland, chaparral , mixed coniferous forests , woodlands.[1]

Biology

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Diet

Eats small salamanders, tadpoles , small frogs , small snakes , lizards, worms, slugs, and insects. The mild venom may help to incapacitate prey .[1]

Reproduction

Lays eggs in the summer, sometimes in a communal nest .[1]

Behavior

Secretive - usually found under the cover of rocks, wood , bark , boards and other surface debris , but occasionally seen moving on the surface on cloudy days, at dusk, or at night. When disturbed , coils its tail like a corkscrew, exposing the underside which is usually bright red. It may also smear musk and cloacal contents.[1]

Taxonomy

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Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: October 21, 1999.

Many herpetologists no longer recognize the traditional morphologically-based subspecies of Diadophis punctatus, pending a thorough molecular study of the whole species. One ongoing study (Feldman and Spicer, 2006, Mol. Ecol. 15:2201-2222) has found all of the D. punctatus subspecies in California (except D. p. regalis) to be indistinguishable. It is likely that D. punctatus is composed of several distinct lineages that do not follow the geographic ranges of the subspecies.[1]

Similar Species

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Members of the genus Diadophis

ZipcodeZoo has pages for 31 species and subspecies in this genus:

D. amabilis · D. amabilis occidentalis · D. amabilis similis · D. anuyi · D. arnyi · D. baliodeirus · D. bipunctatus · D. elinorae · D. lecontei · D. pulchellus · D. punctatus (San Bernardino Ringneck Snake) · D. punctatus acricus (Key Ringneck Snake) · D. punctatus amabilis (Pacific Ringneck Snake) · D. punctatus anthonyi · D. punctatus arnyi (Prairie Ringneck Snake) · D. punctatus dugesii · D. punctatus edwardsi · D. punctatus edwardsii (Northern Ringneck Snake) · D. punctatus modestus (San Bernardino Ringneck Snake) · D. punctatus occidentalis (Northwestern Ringneck Snake) · D. punctatus pulchellus (Coralbelly Ringneck Snake) · D. punctatus punctatus (Southern Ringneck Snake) · D. punctatus regalis (Regal Ringsnake Snake) · D. punctatus similis (San Diego Ringneck Snake) · D. punctatus stictogenys (Mississippi Ringneck Snake) · D. punctatus vandenburghi (Monterey Ringneck Snake) · D. punctatus vandenburghii · D. punctatus vandenburgii · D. regalis · D. regalis arizonae · D. regalis blanchardi

More Info

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Further Reading

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Notes

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Contributors

Identifiers

Footnotes

  1. Nafis, Gary. California Reptiles and Amphibians [back]
  2. Painter, Charles W., Chuck L. Hayes, and James N. Stuart "Recovery and Conservation of the Gray-Banded Kingsnake. New Mexico Department of Game and Fish. May 1, 2002. [back]

Curator for this page: Juan Pablo Hurtado. Date last reviewed: 1899-12-30

Last Revised: 2009-07-15