Aruba Island Rattlesnake vs Desert Horned Viper
How does the Aruba Island Rattlesnake compare to the Desert Horned Viper? They are both members of the Viperidae 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
- Crotalus unicolor
- Cerastes cerastes
- Classification
- Reptile
- Reptile
- Family
- Viperidae
- Viperidae
- Habitat
- Arid, rocky hillsides and dry scrublands
- Desert
- Diet
- Carnivore
- Carnivore
- Conservation status
- Critically Endangered
- Least Concern
- Lifespan
- 15-20 years
- 10-18 years
- Weight
- 0.5-1 kg
- 100-300 grams
Aruba Island Rattlesnake vs Desert Horned Viper: who would win?

Aruba Island Rattlesnake
0.5-1 kg

Desert Horned Viper
100-300 grams
Aruba Island Rattlesnake wins high confidence
Aruba Island Rattlesnake is substantially heavier (0.5-1 kg vs 100-300 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 Viperidae family.
- Both have a carnivore diet.
Differences
- Habitat: Arid, rocky hillsides and dry scrublands vs Desert.
- Conservation: Critically Endangered vs Least Concern.
- Weight: 0.5-1 kg vs 100-300 grams.
Aruba Island Rattlesnake vs Desert Horned Viper: FAQ
Who would win in a fight, a Aruba Island Rattlesnake or a Desert Horned Viper?
Aruba Island Rattlesnake wins. Aruba Island Rattlesnake is substantially heavier (0.5-1 kg vs 100-300 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 Aruba Island Rattlesnake and a Desert Horned Viper?
Aruba Island Rattlesnake and Desert Horned Viper differ in several ways — habitat: arid, rocky hillsides and dry scrublands vs desert. conservation: critically endangered vs least concern. weight: 0.5-1 kg vs 100-300 grams.
Do Aruba Island Rattlesnake and Desert Horned Viper live in the same habitat?
No — Aruba Island Rattlesnake lives in arid, rocky hillsides and dry scrublands, while Desert Horned Viper is found in desert.
What do Aruba Island Rattlesnake and Desert Horned Viper eat?
Both Aruba Island Rattlesnake and Desert Horned Viper have a carnivore diet.
Which is more endangered, the Aruba Island Rattlesnake or the Desert Horned Viper?
Aruba Island Rattlesnake is listed as Critically Endangered, while Desert Horned Viper is listed as Least Concern.
How big are Aruba Island Rattlesnake and Desert Horned Viper?
Aruba Island Rattlesnake weighs around 0.5-1 kg, while Desert Horned Viper weighs around 100-300 grams.

Full profile
Aruba Island Rattlesnake

Full profile
Desert Horned Viper







