Eastern Fence Lizard vs Short-horned Lizard
How does the Eastern Fence Lizard compare to the Short-horned Lizard? They are both members of the Phrynosomatidae 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
- Sceloporus undulatus
- Phrynosoma hernandesi
- Classification
- Reptile
- Reptile
- Family
- Phrynosomatidae
- Phrynosomatidae
- Habitat
- Forests, woodlands, and field edges
- Semi-arid grasslands, sagebrush plains, and open forests
- Diet
- Insectivore
- Insectivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 4-5 years
- 5-8 years
- Weight
- 10-15 grams
- 10-18 grams
Eastern Fence Lizard vs Short-horned Lizard: who would win?

Eastern Fence Lizard
10-15 grams

Short-horned Lizard
10-18 grams
Too close to call speculative confidence
Eastern Fence Lizard and Short-horned Lizard are closely matched on both size (10-15 grams vs 10-18 grams) and diet, so the outcome would come down to circumstance. 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 Phrynosomatidae family.
- Both have a insectivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Forests, woodlands, and field edges vs Semi-arid grasslands, sagebrush plains, and open forests.
- Weight: 10-15 grams vs 10-18 grams.
Eastern Fence Lizard vs Short-horned Lizard: FAQ
Who would win in a fight, a Eastern Fence Lizard or a Short-horned Lizard?
Too close to call. Eastern Fence Lizard and Short-horned Lizard are closely matched on both size (10-15 grams vs 10-18 grams) and diet, so the outcome would come down to circumstance. 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 Fence Lizard and a Short-horned Lizard?
Eastern Fence Lizard and Short-horned Lizard differ in several ways — habitat: forests, woodlands, and field edges vs semi-arid grasslands, sagebrush plains, and open forests. weight: 10-15 grams vs 10-18 grams.
Do Eastern Fence Lizard and Short-horned Lizard live in the same habitat?
No — Eastern Fence Lizard lives in forests, woodlands, and field edges, while Short-horned Lizard is found in semi-arid grasslands, sagebrush plains, and open forests.
What do Eastern Fence Lizard and Short-horned Lizard eat?
Both Eastern Fence Lizard and Short-horned Lizard have a insectivore diet.
Which is more endangered, the Eastern Fence Lizard or the Short-horned Lizard?
Eastern Fence Lizard is listed as Least Concern, while Short-horned Lizard is listed as Least Concern.
How big are Eastern Fence Lizard and Short-horned Lizard?
Eastern Fence Lizard weighs around 10-15 grams, while Short-horned Lizard weighs around 10-18 grams.

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Eastern Fence Lizard

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Short-horned Lizard




