Eastern Red-backed Salamander
Scientific Name: Plethodon cinereus
Size: 2.2 to 5.0 inches (5.7-12.7 cm) in length
Status: Abundant
Habitat:
Deciduous, mixed hardwood-conifer, and coniferous forest.
- There are two common color morphs that occur with in most populations.
- Striped Morph (red-backed)
- The dorsal has a broad straight ridged middorsal stripe that extends from the head and onto the tail. The middorsal stripe ranges from red, orangish red, light tan, beige, cream to grey; and is bordered on each side by a black stripe that is mottled with white on the lower half of the sides.
- Black spots may occur wit in the middorsal stripe.
- The ventral is strongly mottled with black and white; giving the belly a salt and pepper look.
- Unstriped Morph (lead-backed)
- The middorsal strip is absent.
- The dorsal is uniform dark greyish black to black and often has white to brassy flecks.
- The ventral is strongly mottled with black and white; giving the belly a salt and pepper look.
- The Red Morph (erythristic)
- This is a less common morph.
- The dorsal, sides and legs are bright red and the color extends on to the belly.
- Small and relatively slender species.
- The legs are small.
- The body is somewhat rounded.
- The head is slightly distinct from the body.
- The snout is short and truncated.
- The tail is as long as the body, thick and rapidly tapes to a point.
- 18-20 costal grooves.
- Similar to adults.
References:
- Hulse, C. and McCoy C. J. and Ellen Censky ,1998. Amphibians and Reptiles of Pennsylvania and the Northeast. 101-106pp.
- Petranka, James W. ,1998. Salamanders of the United States and Canada. 335-346pp.
- Tom Diez
- Kyle Loucks
- Bob Hamilton
- Wayne Fidler
- Jason Poston
- Don Becker (psychoticnature.com)
- Brandon Hunsberger
- Kyle Fawcett
- Stephen Staedtler
Heads up!
Please contribute your observation of this and other herps to the Pennsylvania Amphibian and Reptile Survey. Your help is needed.