Eastern Glass Lizard vs Slow Worm
How does the Eastern Glass 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.


Side-by-side comparison
- Scientific name
- Ophisaurus ventralis
- Anguis fragilis
- Classification
- Reptile
- Reptile
- Family
- Anguidae
- Anguidae
- Habitat
- Sandy soils in grasslands, pine flatwoods, wetlands, and coastal areas
- Grassland, woodland edges, gardens, heathland
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 10-15 years
- 10-30 years
- Weight
- 100-200 grams
- 15-40 grams
Eastern Glass Lizard vs Slow Worm: who would win?

Eastern Glass Lizard
100-200 grams

Slow Worm
15-40 grams
Eastern Glass Lizard wins high confidence
Eastern Glass Lizard is substantially heavier (100-200 grams vs 15-40 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: Sandy soils in grasslands, pine flatwoods, wetlands, and coastal areas vs Grassland, woodland edges, gardens, heathland.
- Weight: 100-200 grams vs 15-40 grams.
Eastern Glass Lizard vs Slow Worm: FAQ
Who would win in a fight, a Eastern Glass Lizard or a Slow Worm?
Eastern Glass Lizard wins. Eastern Glass Lizard is substantially heavier (100-200 grams vs 15-40 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 Glass Lizard and a Slow Worm?
Eastern Glass Lizard and Slow Worm differ in several ways — habitat: sandy soils in grasslands, pine flatwoods, wetlands, and coastal areas vs grassland, woodland edges, gardens, heathland. weight: 100-200 grams vs 15-40 grams.
Do Eastern Glass Lizard and Slow Worm live in the same habitat?
No — Eastern Glass Lizard lives in sandy soils in grasslands, pine flatwoods, wetlands, and coastal areas, while Slow Worm is found in grassland, woodland edges, gardens, heathland.
What do Eastern Glass Lizard and Slow Worm eat?
Both Eastern Glass Lizard and Slow Worm have a carnivore diet.
Which is more endangered, the Eastern Glass Lizard or the Slow Worm?
Eastern Glass Lizard is listed as Least Concern, while Slow Worm is listed as Least Concern.
How big are Eastern Glass Lizard and Slow Worm?
Eastern Glass Lizard weighs around 100-200 grams, while Slow Worm weighs around 15-40 grams.

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Eastern Glass Lizard

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Slow Worm



