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Eastern Fence Lizard vs Keeled Earless Lizard

How does the Eastern Fence Lizard compare to the Keeled Earless 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.

Eastern Fence Lizard
Keeled Earless Lizard

Side-by-side comparison

Eastern Fence Lizard
Keeled Earless Lizard
Scientific name
Sceloporus undulatus
Holbrookia propinqua
Classification
Reptile
Reptile
Family
Phrynosomatidae
Phrynosomatidae
Habitat
Forests, woodlands, and field edges
Arid and semi-arid deserts, sandy flats, and grasslands
Diet
Insectivore
Insectivore
Conservation status
Least Concern
Least Concern
Lifespan
4-5 years
2-4 years
Weight
10-15 grams
4-8 grams

Eastern Fence Lizard vs Keeled Earless Lizard: who would win?

Eastern Fence Lizard

Eastern Fence Lizard

10-15 grams

VS
Keeled Earless Lizard

Keeled Earless Lizard

4-8 grams

Eastern Fence Lizard wins moderate confidence

Eastern Fence Lizard is substantially heavier (10-15 grams vs 4-8 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 Phrynosomatidae family.
  • Both have a insectivore diet.
  • Both are listed as Least Concern.

Differences

  • Habitat: Forests, woodlands, and field edges vs Arid and semi-arid deserts, sandy flats, and grasslands.
  • Weight: 10-15 grams vs 4-8 grams.

Eastern Fence Lizard vs Keeled Earless Lizard: FAQ

Who would win in a fight, a Eastern Fence Lizard or a Keeled Earless Lizard?

Eastern Fence Lizard wins. Eastern Fence Lizard is substantially heavier (10-15 grams vs 4-8 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 Fence Lizard and a Keeled Earless Lizard?

Eastern Fence Lizard and Keeled Earless Lizard differ in several ways — habitat: forests, woodlands, and field edges vs arid and semi-arid deserts, sandy flats, and grasslands. weight: 10-15 grams vs 4-8 grams.

Do Eastern Fence Lizard and Keeled Earless Lizard live in the same habitat?

No — Eastern Fence Lizard lives in forests, woodlands, and field edges, while Keeled Earless Lizard is found in arid and semi-arid deserts, sandy flats, and grasslands.

What do Eastern Fence Lizard and Keeled Earless Lizard eat?

Both Eastern Fence Lizard and Keeled Earless Lizard have a insectivore diet.

Which is more endangered, the Eastern Fence Lizard or the Keeled Earless Lizard?

Eastern Fence Lizard is listed as Least Concern, while Keeled Earless Lizard is listed as Least Concern.

How big are Eastern Fence Lizard and Keeled Earless Lizard?

Eastern Fence Lizard weighs around 10-15 grams, while Keeled Earless Lizard weighs around 4-8 grams.

Eastern Fence Lizard

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Eastern Fence Lizard

Keeled Earless Lizard

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Keeled Earless Lizard