Spiny-tailed Lizard vs Thorny Devil
How does the Spiny-tailed Lizard compare to the Thorny Devil? They are both members of the Agamidae 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
- Uromastyx spp.
- Moloch horridus
- Classification
- Reptile
- Reptile
- Family
- Agamidae
- Agamidae
- Habitat
- Desert
- Desert
- Diet
- Herbivore
- Insectivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 15-20 years
- 6-20 years
- Weight
- 250-1000 g
- 28-60 grams
Spiny-tailed Lizard vs Thorny Devil: who would win?

Spiny-tailed Lizard
250-1000 g

Thorny Devil
28-60 grams
Spiny-tailed Lizard wins high confidence
Spiny-tailed Lizard is substantially heavier (250-1000 g vs 28-60 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 Agamidae family.
- Both live in desert.
- Both are listed as Least Concern.
Differences
- Diet: herbivore vs insectivore.
- Weight: 250-1000 g vs 28-60 grams.
Spiny-tailed Lizard vs Thorny Devil: FAQ
Who would win in a fight, a Spiny-tailed Lizard or a Thorny Devil?
Spiny-tailed Lizard wins. Spiny-tailed Lizard is substantially heavier (250-1000 g vs 28-60 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 Spiny-tailed Lizard and a Thorny Devil?
Spiny-tailed Lizard and Thorny Devil differ in several ways — diet: herbivore vs insectivore. weight: 250-1000 g vs 28-60 grams.
Do Spiny-tailed Lizard and Thorny Devil live in the same habitat?
Yes — both Spiny-tailed Lizard and Thorny Devil are found in desert.
What do Spiny-tailed Lizard and Thorny Devil eat?
Spiny-tailed Lizard has a herbivore diet, while Thorny Devil has a insectivore diet.
Which is more endangered, the Spiny-tailed Lizard or the Thorny Devil?
Spiny-tailed Lizard is listed as Least Concern, while Thorny Devil is listed as Least Concern.
How big are Spiny-tailed Lizard and Thorny Devil?
Spiny-tailed Lizard weighs around 250-1000 g, while Thorny Devil weighs around 28-60 grams.

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Spiny-tailed Lizard

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Thorny Devil







