Dixie Cavern salamander

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Dixie Cavern salamander
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Urodela
Family: Plethodontidae
Subfamily: Plethodontinae
Genus: Plethodon
Species:
P. dixi
Binomial name
Plethodon dixi
Pope and Fowler, 1949

The Dixie Cavern salamander (Plethodon dixi) is a species of salamander in the family Plethodontidae. It is endemic to the state of Virginia in the United States. It is most often found in Roanoke County, but several specimens have been recorded in surrounding counties. [1] It was commonly confused with Wehrle's salamander (P. wehrlei) and was merged with that species shortly after description, but a 2019 study reaffirmed it as a distinct species. [2] [3]

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Plethodon is a genus of salamanders in the family Plethodontidae. They are also known as woodland salamanders or, more rarely, slimy salamanders. All members of the genus are endemic to North America. They have no aquatic larval stage. In some species, such as Plethodon cinereus, the red-backed salamander, eggs are laid underneath a stone or log. Young hatch in the adult form. Members of Plethodon primarily eat small invertebrates. The earliest known fossils of this genus are from the Hemphillian of Tennessee in the United States.

<span class="mw-page-title-main">Wehrle's salamander</span> Species of amphibian

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<i>Chiropterotriton</i> Genus of amphibians

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<span class="mw-page-title-main">Red-cheeked salamander</span> Species of amphibian

The red-cheeked salamander, also known as the Jordan's salamander, Jordan's redcheek salamander, or Appalachian woodland salamander, is a species of salamander in the family Plethodontidae. It is endemic to the Appalachian Mountains in the eastern United States.

The South Mountain gray-cheeked salamander is a species of salamander in the family Plethodontidae, endemic to the state of North Carolina in the United States, where it is only found in the South Mountains. It was formerly considered a variant of the red-cheeked salamander. Its natural habitat is temperate forests. It is threatened by habitat loss.

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<span class="mw-page-title-main">Cave salamander</span> Cave-dwelling amphibian

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<span class="mw-page-title-main">Chattahoochee slimy salamander</span> Species of amphibian

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<span class="mw-page-title-main">Atlantic Coast slimy salamander</span> Species of salamander

The Atlantic Coast slimy salamander is a species of salamander in the family Plethodontidae. It is endemic to the United States, where it is distributed throughout the Southeastern United States from southeastern Virginia to northern Georgia. It is largely distributed along the Atlantic coastal plain, although it enters the Piedmont in Virginia and South Carolina and enters the Blue Ridge Mountains in Georgia. Its habitat is largely restricted to bottomland hardwood forest. While its conservation status is considered Secure by NatureServe, declines have been noted in all studied populations.

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The southeastern slimy salamander is a species of salamander in the family Plethodontidae. It is endemic to the United States, where it is distributed in the Southeastern United States from southern Georgia west to Alabama and south to central Florida. Its natural habitats are steephead valleys, maritime forests and bottomland hardwood forests.

The Ocmulgee slimy salamander is a species of salamander in the family Plethodontidae. It is endemic to the state of Georgia in the United States, where it is found in regions of the coastal plain and Piedmont that are associated with the Ocmulgee River drainage system. It is only known from a few counties, and due to this restricted range, it is at high risk of extinction. Many populations of this species are already experiencing precipitous declines, with some even possibly being extirpated.

The Savannah slimy salamander is a species of salamander in the family Plethodontidae. It is endemic to the state of Georgia in the United States, where it is restricted to the Atlantic coastal plain in Burke, Jefferson, and Richmond counties. This distribution reaches its eastern limit at the Savannah River. Its natural habitat is bottomland hardwood forest. Population analysis indicates a precipitous decline in the population of this species, and it is becoming extirpated in many areas due to development; for example, the habitat at the type locality of this species was partially destroyed by a housing development.

<span class="mw-page-title-main">South Carolina slimy salamander</span> Species of salamander

The South Carolina slimy salamander is a species of salamander in the family Plethodontidae. It is endemic to the south-eastern United States, where it is restricted to a small portion of the Atlantic coastal plain from South Carolina to extreme south-eastern Georgia. Its natural habitats are mixed forests, bottomland hardwood forests, and longleaf pine savannas.

The Blacksburg salamander is a species of salamander in the family Plethodontidae. It is endemic to the Southeastern United States, where it is restricted to the Appalachian Mountains in southwestern Virginia and northwestern North Carolina. It is named after the town of Blacksburg, Virginia, as its first recorded sighting was within its vicinity. Its natural habitat is temperate forest.

The yellow-spotted woodland salamander is a species of salamander in the family Plethodontidae. It is endemic to the United States, where it is distributed throughout the Cumberland Plateau in the states of Kentucky and Tennessee. Its natural habitat is temperate forest. It was long considered to be both an isolated western population and a unique yellow-spotted color morph of the Wehrle's salamander, but a study published in 2019 found it to be a distinct species.

References

  1. "Dixie Cavern Salamander". inaturalist.org. Retrieved 2023-04-10.
  2. "AmphibiaWeb - Plethodon dixi". amphibiaweb.org. Retrieved 2019-05-31.
  3. Camp, Carlos D.; Pierson, Todd W.; Wooten, Jessica A.; Felix, Zachary I. (2019-05-24). "Re-evaluation of the Wehrle's salamander (Plethodon wehrlei Fowler and Dunn) species group (Caudata: Plethodontidae) using genomic data, with the description of a new species". Zootaxa. 4609 (3): 429–448. doi:10.11646/zootaxa.4609.3.2. ISSN   1175-5334. PMID   31717092.