Common Five-lined Skink vs Northern Blue-tongued Skink
How does the Common Five-lined Skink compare to the Northern Blue-tongued Skink? They are both members of the Scincidae 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
- Plestiodon fasciatus
- Tiliqua scincoides intermedia
- Classification
- Reptile
- Reptile
- Family
- Scincidae
- Scincidae
- Habitat
- Temperate forests and woodland edges
- Tropical savanna and woodland
- Diet
- Carnivore
- Omnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 4-6 years
- 15-20 years
- Weight
- 8-18 grams
- 500-900 grams
Common Five-lined Skink vs Northern Blue-tongued Skink: who would win?

Common Five-lined Skink
8-18 grams

Northern Blue-tongued Skink
500-900 grams
Northern Blue-tongued Skink wins high confidence
Northern Blue-tongued Skink is substantially heavier (500-900 grams vs 8-18 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 reptiles.
- Both belong to the Scincidae family.
- Both are listed as Least Concern.
Differences
- Habitat: Temperate forests and woodland edges vs Tropical savanna and woodland.
- Diet: carnivore vs omnivore.
- Weight: 8-18 grams vs 500-900 grams.
Common Five-lined Skink vs Northern Blue-tongued Skink: FAQ
Who would win in a fight, a Common Five-lined Skink or a Northern Blue-tongued Skink?
Northern Blue-tongued Skink wins. Northern Blue-tongued Skink is substantially heavier (500-900 grams vs 8-18 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 Common Five-lined Skink and a Northern Blue-tongued Skink?
Common Five-lined Skink and Northern Blue-tongued Skink differ in several ways — habitat: temperate forests and woodland edges vs tropical savanna and woodland. diet: carnivore vs omnivore. weight: 8-18 grams vs 500-900 grams.
Do Common Five-lined Skink and Northern Blue-tongued Skink live in the same habitat?
No — Common Five-lined Skink lives in temperate forests and woodland edges, while Northern Blue-tongued Skink is found in tropical savanna and woodland.
What do Common Five-lined Skink and Northern Blue-tongued Skink eat?
Common Five-lined Skink has a carnivore diet, while Northern Blue-tongued Skink has a omnivore diet.
Which is more endangered, the Common Five-lined Skink or the Northern Blue-tongued Skink?
Common Five-lined Skink is listed as Least Concern, while Northern Blue-tongued Skink is listed as Least Concern.
How big are Common Five-lined Skink and Northern Blue-tongued Skink?
Common Five-lined Skink weighs around 8-18 grams, while Northern Blue-tongued Skink weighs around 500-900 grams.

Full profile
Common Five-lined Skink

Full profile
Northern Blue-tongued Skink







