Brown tree snake vs Eastern Indigo Snake
How does the Brown tree snake compare to the Eastern Indigo Snake? They are both members of the Colubridae 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
- Boiga irregularis
- Drymarchon couperi
- Classification
- Reptile
- Reptile
- Family
- Colubridae
- Colubridae
- Habitat
- Forests, woodlands, and urban areas
- Longleaf pine forests, sandhills, and scrublands
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Threatened
- Lifespan
- 10-15 years
- 12-21 years
- Weight
- 100-500 grams
- 1.2–2.3 kg
Brown tree snake vs Eastern Indigo Snake: who would win?

Brown tree snake
100-500 grams

Eastern Indigo Snake
1.2–2.3 kg
Eastern Indigo Snake wins high confidence
Eastern Indigo Snake is substantially heavier (1.2–2.3 kg vs 100-500 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 Colubridae family.
- Both have a carnivore diet.
Differences
- Habitat: Forests, woodlands, and urban areas vs Longleaf pine forests, sandhills, and scrublands.
- Conservation: Least Concern vs Threatened.
- Weight: 100-500 grams vs 1.2–2.3 kg.
Brown tree snake vs Eastern Indigo Snake: FAQ
Who would win in a fight, a Brown tree snake or a Eastern Indigo Snake?
Eastern Indigo Snake wins. Eastern Indigo Snake is substantially heavier (1.2–2.3 kg vs 100-500 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 Brown tree snake and a Eastern Indigo Snake?
Brown tree snake and Eastern Indigo Snake differ in several ways — habitat: forests, woodlands, and urban areas vs longleaf pine forests, sandhills, and scrublands. conservation: least concern vs threatened. weight: 100-500 grams vs 1.2–2.3 kg.
Do Brown tree snake and Eastern Indigo Snake live in the same habitat?
No — Brown tree snake lives in forests, woodlands, and urban areas, while Eastern Indigo Snake is found in longleaf pine forests, sandhills, and scrublands.
What do Brown tree snake and Eastern Indigo Snake eat?
Both Brown tree snake and Eastern Indigo Snake have a carnivore diet.
Which is more endangered, the Brown tree snake or the Eastern Indigo Snake?
Brown tree snake is listed as Least Concern, while Eastern Indigo Snake is listed as Threatened.
How big are Brown tree snake and Eastern Indigo Snake?
Brown tree snake weighs around 100-500 grams, while Eastern Indigo Snake weighs around 1.2–2.3 kg.

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Brown tree snake

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Eastern Indigo Snake







