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Cow Knob Salamander

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description Cow Knob Salamander Overview

Plethodon punctatus is a lungless salamander in the family Plethodontidae, endemic to a narrow high-elevation band along the Shenandoah Mountain ridge straddling Virginia and West Virginia. It inhabits mature hardwood and mixed forests at elevations above approximately 900 meters, where individuals shelter under rocks, logs, and leaf litter. The species is listed as federally threatened due to its highly restricted geographic range and the limited extent of suitable high-elevation forest habitat. It is among the larger woodland salamanders in the eastern United States.

help Cow Knob Salamander FAQ

Where is the Cow Knob Salamander found?

Plethodon punctatus is found only on Shenandoah Mountain and adjacent ridges along the border of Virginia and West Virginia. Its range is restricted to high-elevation hardwood forests above roughly 900 meters, making it one of the most geographically limited salamanders in eastern North America.

Is the Cow Knob Salamander protected under the Endangered Species Act?

The Cow Knob Salamander is classified as a federally threatened species, with its habitat on Shenandoah Mountain protected through conservation agreements involving the U.S. Forest Service and the U.S. Fish and Wildlife Service. Its extremely limited high-elevation range makes it vulnerable to habitat disturbance and climate change.

What distinguishes Plethodon punctatus from other woodland salamanders?

The species name punctatus refers to the small white or brassy spots scattered across its dark body, which help distinguish it from similar-looking species like the Northern Slimy Salamander. It also occupies a much narrower high-elevation range than most related plethodontid salamanders.

What family does the Cow Knob Salamander belong to?

Plethodon punctatus belongs to the family Plethodontidae, the lungless salamanders, which respire entirely through their moist skin rather than through lungs. Plethodontidae is the largest family of salamanders, comprising the majority of salamander species worldwide.

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