Red salamander

(Pseudotriton ruber)

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Description

The red salamander (Pseudotriton ruber) is a species of salamander in the family Plethodontidae endemic to the eastern United States. Its skin is orange/red with random black spots. Its habitats are temperate forests, small creeks, ponds, forests, temperate shrubland, rivers, intermittent rivers, freshwater, trees springs. Overall this species is common and widespread, but locally it has declined because of habitat loss and it is considered threatened in Indiana. Red salamanders eat insects, earthworms, spiders, small crustaceans, snails and smaller salamanders. The red salamander, as a member of the family Plethodontidae (lungless salamanders), lacks lungs and respires through its skin. The four subspecies of P. ruber are found across the eastern United States, occupying streams through open areas such as fields and meadows, as well as aquatic areas through forested areas and mountains. Each subspecies is similar in appearance with slight differences in size and coloration, but are found in different habitats. The northern red salamander, P. r. ruber, is characterized as being red or reddish-orange with numerous black spots down its back. This subspecies is the most common and can be found from southern New York and Ohio to northeast Alabama, as well as the Upper Peninsula of Michigan. Similar in appearance to the northern red salamander is the Blue Ridge red salamander, P. r. nitidus. This species differs it is slightly smaller and lacks black coloration on the tip of the tail and chin. The Blue Ridge red salamander is found in elevations to more than 5,000 ft (1,500 m) in the southern part of the Blue Ridge Mountains of Virginia. The blackchin red salamander, P. r. schencki, differs in appearance by having strong black coloration under its chin, as well as spotting all the way to the tip of the tail. It can also be found in elevations to more than 5,000 ft (1,500 m) in the Blue Ridge Mountains. The southern red salamander (P. r. vioscai) is often purplish- to salmon-colored and normally has white spots on its head. This subspecies is found from southern South Carolina to southeast Louisiana and southwest Kentucky. All subspecies of P. ruber occupy moist environments such as under moss and stones near clear water sources such as streams or springs. Red salamanders are normally not found near large streams, but instead near smaller water sources.

Taxonomic tree:

Domain:
Kingdom: Animalia
Phylum:
Class: Amphibia
Order:Caudata
Family:Plethodontidae
Genus:Pseudotriton
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