Eastern Red-backed Salamander
Eastern Red-backed Salamander
Plethodon cinereus
Amphibia
COMMON

Stats

Lifespan
10-25 yrs
Size
Small
Diet
Insectivore
Activity
Nocturnal
Social
Solitary
Biome
Temperate forest
Range
North America
Movement
Walking
Breeding
Egg-laying
Defense
Camouflage
Status
Common

About

One of the most abundant vertebrates in eastern North American forests, this lungless salamander breathes entirely through its moist skin. Its two colour morphs — a vivid red-striped form and an all-grey 'lead-back' — can coexist in the same population.

Life cycle

  1. 1.
    egg
    A jelly-coated egg is laid in water and develops over days into an aquatic larva.
  2. 2.
    tadpole
    A gilled tadpole swims and grazes on algae, slowly absorbing its tail and growing limbs.
  3. 3.
    juvenile
    A near-adult amphibian leaves the water with new legs and lungs, smaller than the mature form.
  4. 4.
    adult
    Fully grown at adult size, breathing air.

Learn more

Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Amphibia
Order
Caudata
Family
Plethodontidae
Genus
Plethodon
Species
Plethodon cinereus