Northern Pygmy Salamander

Desmognathus organi

Reptiles & AmphibiansIn the app

One of the smallest salamanders in North America, this species only reaches 4-6 cm in total length. It has a relatively large head with a blunt pointed snout, and lateral…

Northern Pygmy Salamander illustration

How to identify

One of the smallest salamanders in North America, this species only reaches 4-6 cm in total length. It has a relatively large head with a blunt pointed snout, and laterally positioned eyes that are only mildly bulging. It has a stout body with well-developed legs and long, non-webbed toes. Its tail is shorter than its body, and round in cross-section. Its back is typically adorned with a unique herringbone pattern, and it can be shades of orange, red, or brown. Most individuals have a dark lateral stripe on each side of the face, running through the eye.

Range

Narrow range in the Appalachian Mountains along the northern border of Tennessee and North Carolina, and a small area in adjacent Virginia.

Habitat

Typically found at elevations above 4900 feet in spruce-fir and hardwood forests. It is a highly terrestrial species that can often be found away from water sources, and is known to climb trees up to 2 meters high. It often hides under small pieces of wood debris, moss, leaf litter, or small stones.

Variations

Some lack the herringbone pattern, or it is very faint. Some are mostly uniform in color, while others have a lighter back and darker sides.

Similar species

Very similar to the related pygmy salamander (*Desmognathus wrighti*) which is found just south of this species' range. Its pattern can also resemble that of some Carolina Mountain dusky salamanders (*Desmognathus carolinensis*).

Name and etymology

Organi: Greek for belonging to (-ica) an organ (organon), referencing Organ Pipe Cactus National Monument.

At a glance

Range

Narrow range in the Appalachian Mountains along the northern border of Tennessee and North Carolina, and a small area in adja…

Habitat

Typically found at elevations above 4900 feet in spruce-fir and hardwood forests. It is a highly terrestrial species that can…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Northern Pygmy Salamander

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading