Eastern Red-backed Salamander vs Northern Spring Salamander
How does the Eastern Red-backed Salamander compare to the Northern Spring Salamander? They are both members of the Plethodontidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.


Side-by-side comparison
- Scientific name
- Plethodon cinereus
- Gyrinophilus porphyriticus
- Classification
- Amphibian
- Amphibian
- Family
- Plethodontidae
- Plethodontidae
- Habitat
- Deciduous and mixed forests with moist, shaded ground cover
- Cold, clear, rocky streams and springs in forested mountain regions
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 5-10 years
- 7-10 years
- Weight
- 2-5 grams
- 4-10 grams
Eastern Red-backed Salamander vs Northern Spring Salamander: who would win?

Eastern Red-backed Salamander
2-5 grams

Northern Spring Salamander
4-10 grams
Northern Spring Salamander wins moderate confidence
Northern Spring Salamander is substantially heavier (4-10 grams vs 2-5 grams). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
Similarities
- Both are amphibians.
- Both belong to the Plethodontidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Deciduous and mixed forests with moist, shaded ground cover vs Cold, clear, rocky streams and springs in forested mountain regions.
- Weight: 2-5 grams vs 4-10 grams.
Eastern Red-backed Salamander vs Northern Spring Salamander: FAQ
Who would win in a fight, a Eastern Red-backed Salamander or a Northern Spring Salamander?
Northern Spring Salamander wins. Northern Spring Salamander is substantially heavier (4-10 grams vs 2-5 grams). In a physical confrontation that size and power advantage is usually decisive. In the wild these two rarely (if ever) meet — this is a what-if based on the size and diet we have on record, not a prediction.
What is the difference between a Eastern Red-backed Salamander and a Northern Spring Salamander?
Eastern Red-backed Salamander and Northern Spring Salamander differ in several ways — habitat: deciduous and mixed forests with moist, shaded ground cover vs cold, clear, rocky streams and springs in forested mountain regions. weight: 2-5 grams vs 4-10 grams.
Do Eastern Red-backed Salamander and Northern Spring Salamander live in the same habitat?
No — Eastern Red-backed Salamander lives in deciduous and mixed forests with moist, shaded ground cover, while Northern Spring Salamander is found in cold, clear, rocky streams and springs in forested mountain regions.
What do Eastern Red-backed Salamander and Northern Spring Salamander eat?
Both Eastern Red-backed Salamander and Northern Spring Salamander have a carnivore diet.
Which is more endangered, the Eastern Red-backed Salamander or the Northern Spring Salamander?
Eastern Red-backed Salamander is listed as Least Concern, while Northern Spring Salamander is listed as Least Concern.
How big are Eastern Red-backed Salamander and Northern Spring Salamander?
Eastern Red-backed Salamander weighs around 2-5 grams, while Northern Spring Salamander weighs around 4-10 grams.

Full profile
Eastern Red-backed Salamander

Full profile
Northern Spring Salamander
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