Corn Snake vs Rough Green Snake
How does the Corn Snake compare to the Rough Green 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
- Pantherophis guttatus
- Opheodrys aestivus
- Classification
- Reptile
- Reptile
- Family
- Colubridae
- Colubridae
- Habitat
- Deciduous forests, overgrown fields, and farmlands
- Woodlands, thickets, and edges of streams or lakes
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 6-8 years in the wild, up to 20+ years in captivity
- 6-8 years
- Weight
- 500-900 grams
- 15-30 grams
Corn Snake vs Rough Green Snake: who would win?

Corn Snake
500-900 grams

Rough Green Snake
15-30 grams
Corn Snake wins high confidence
Corn Snake is substantially heavier (500-900 grams vs 15-30 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.
- Both are listed as Least Concern.
Differences
- Habitat: Deciduous forests, overgrown fields, and farmlands vs Woodlands, thickets, and edges of streams or lakes.
- Weight: 500-900 grams vs 15-30 grams.
Corn Snake vs Rough Green Snake: FAQ
Who would win in a fight, a Corn Snake or a Rough Green Snake?
Corn Snake wins. Corn Snake is substantially heavier (500-900 grams vs 15-30 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 Corn Snake and a Rough Green Snake?
Corn Snake and Rough Green Snake differ in several ways — habitat: deciduous forests, overgrown fields, and farmlands vs woodlands, thickets, and edges of streams or lakes. weight: 500-900 grams vs 15-30 grams.
Do Corn Snake and Rough Green Snake live in the same habitat?
No — Corn Snake lives in deciduous forests, overgrown fields, and farmlands, while Rough Green Snake is found in woodlands, thickets, and edges of streams or lakes.
What do Corn Snake and Rough Green Snake eat?
Both Corn Snake and Rough Green Snake have a carnivore diet.
Which is more endangered, the Corn Snake or the Rough Green Snake?
Corn Snake is listed as Least Concern, while Rough Green Snake is listed as Least Concern.
How big are Corn Snake and Rough Green Snake?
Corn Snake weighs around 500-900 grams, while Rough Green Snake weighs around 15-30 grams.

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Corn Snake

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Rough Green Snake







