All comparisons

Northern alligator lizard vs Slow Worm

How does the Northern alligator lizard compare to the Slow Worm? They are both members of the Anguidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

Northern alligator lizard
Slow Worm

Side-by-side comparison

Northern alligator lizard
Slow Worm
Scientific name
Elgaria coerulea
Anguis fragilis
Classification
Reptile
Reptile
Family
Anguidae
Anguidae
Habitat
Temperate forests and woodlands
Grassland, woodland edges, gardens, heathland
Diet
Carnivore
Carnivore
Conservation status
Least Concern
Least Concern
Lifespan
5-10 years
10-30 years
Weight
10-20 grams
15-40 grams

Northern alligator lizard vs Slow Worm: who would win?

Northern alligator lizard

Northern alligator lizard

10-20 grams

VS
Slow Worm

Slow Worm

15-40 grams

Slow Worm wins moderate confidence

Slow Worm is substantially heavier (15-40 grams vs 10-20 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 Anguidae family.
  • Both have a carnivore diet.
  • Both are listed as Least Concern.

Differences

  • Habitat: Temperate forests and woodlands vs Grassland, woodland edges, gardens, heathland.
  • Weight: 10-20 grams vs 15-40 grams.

Northern alligator lizard vs Slow Worm: FAQ

Who would win in a fight, a Northern alligator lizard or a Slow Worm?

Slow Worm wins. Slow Worm is substantially heavier (15-40 grams vs 10-20 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 Northern alligator lizard and a Slow Worm?

Northern alligator lizard and Slow Worm differ in several ways — habitat: temperate forests and woodlands vs grassland, woodland edges, gardens, heathland. weight: 10-20 grams vs 15-40 grams.

Do Northern alligator lizard and Slow Worm live in the same habitat?

No — Northern alligator lizard lives in temperate forests and woodlands, while Slow Worm is found in grassland, woodland edges, gardens, heathland.

What do Northern alligator lizard and Slow Worm eat?

Both Northern alligator lizard and Slow Worm have a carnivore diet.

Which is more endangered, the Northern alligator lizard or the Slow Worm?

Northern alligator lizard is listed as Least Concern, while Slow Worm is listed as Least Concern.

How big are Northern alligator lizard and Slow Worm?

Northern alligator lizard weighs around 10-20 grams, while Slow Worm weighs around 15-40 grams.

Northern alligator lizard

Full profile

Northern alligator lizard

Slow Worm

Full profile

Slow Worm