Keeled Earless Lizard vs Western Fence Lizard
How does the Keeled Earless Lizard compare to the Western Fence 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
- Holbrookia propinqua
- Sceloporus occidentalis
- Classification
- Reptile
- Reptile
- Family
- Phrynosomatidae
- Phrynosomatidae
- Habitat
- Arid and semi-arid deserts, sandy flats, and grasslands
- Woodlands, grasslands, chaparral, and suburban areas
- Diet
- Insectivore
- Insectivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 2-4 years
- 4-6 years
- Weight
- 4-8 grams
- 10-20 grams
Keeled Earless Lizard vs Western Fence Lizard: who would win?

Keeled Earless Lizard
4-8 grams

Western Fence Lizard
10-20 grams
Western Fence Lizard wins moderate confidence
Western Fence Lizard is substantially heavier (10-20 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: Arid and semi-arid deserts, sandy flats, and grasslands vs Woodlands, grasslands, chaparral, and suburban areas.
- Weight: 4-8 grams vs 10-20 grams.
Keeled Earless Lizard vs Western Fence Lizard: FAQ
Who would win in a fight, a Keeled Earless Lizard or a Western Fence Lizard?
Western Fence Lizard wins. Western Fence Lizard is substantially heavier (10-20 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 Keeled Earless Lizard and a Western Fence Lizard?
Keeled Earless Lizard and Western Fence Lizard differ in several ways — habitat: arid and semi-arid deserts, sandy flats, and grasslands vs woodlands, grasslands, chaparral, and suburban areas. weight: 4-8 grams vs 10-20 grams.
Do Keeled Earless Lizard and Western Fence Lizard live in the same habitat?
No — Keeled Earless Lizard lives in arid and semi-arid deserts, sandy flats, and grasslands, while Western Fence Lizard is found in woodlands, grasslands, chaparral, and suburban areas.
What do Keeled Earless Lizard and Western Fence Lizard eat?
Both Keeled Earless Lizard and Western Fence Lizard have a insectivore diet.
Which is more endangered, the Keeled Earless Lizard or the Western Fence Lizard?
Keeled Earless Lizard is listed as Least Concern, while Western Fence Lizard is listed as Least Concern.
How big are Keeled Earless Lizard and Western Fence Lizard?
Keeled Earless Lizard weighs around 4-8 grams, while Western Fence Lizard weighs around 10-20 grams.

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Keeled Earless Lizard

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Western Fence Lizard




