All comparisons

American Bullfrog vs Rough-skinned Frog

How does the American Bullfrog compare to the Rough-skinned Frog? They are both members of the Ranidae family. Below we put their classification, habitat, diet, size, and conservation status side by side — and settle who would win in a fight.

American Bullfrog
Rough-skinned Frog

Side-by-side comparison

American Bullfrog
Rough-skinned Frog
Scientific name
Lithobates catesbeianus
Rana rugosa
Classification
Amphibian
Amphibian
Family
Ranidae
Ranidae
Habitat
Freshwater wetlands, ponds, lakes, and slow-moving streams
Freshwater wetlands, streams, and rice paddies
Diet
Carnivore
Carnivore
Conservation status
Least Concern
Least Concern
Lifespan
7-9 years in the wild
5-8 years
Weight
0.5–0.8 kg (1.1–1.8 lbs)
15-30 grams

American Bullfrog vs Rough-skinned Frog: who would win?

American Bullfrog

American Bullfrog

0.5–0.8 kg (1.1–1.8 lbs)

VS
Rough-skinned Frog

Rough-skinned Frog

15-30 grams

American Bullfrog wins high confidence

American Bullfrog is substantially heavier (0.5–0.8 kg (1.1–1.8 lbs) 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 amphibians.
  • Both belong to the Ranidae family.
  • Both have a carnivore diet.
  • Both are listed as Least Concern.

Differences

  • Habitat: Freshwater wetlands, ponds, lakes, and slow-moving streams vs Freshwater wetlands, streams, and rice paddies.
  • Weight: 0.5–0.8 kg (1.1–1.8 lbs) vs 15-30 grams.

American Bullfrog vs Rough-skinned Frog: FAQ

Who would win in a fight, a American Bullfrog or a Rough-skinned Frog?

American Bullfrog wins. American Bullfrog is substantially heavier (0.5–0.8 kg (1.1–1.8 lbs) 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 American Bullfrog and a Rough-skinned Frog?

American Bullfrog and Rough-skinned Frog differ in several ways — habitat: freshwater wetlands, ponds, lakes, and slow-moving streams vs freshwater wetlands, streams, and rice paddies. weight: 0.5–0.8 kg (1.1–1.8 lbs) vs 15-30 grams.

Do American Bullfrog and Rough-skinned Frog live in the same habitat?

No — American Bullfrog lives in freshwater wetlands, ponds, lakes, and slow-moving streams, while Rough-skinned Frog is found in freshwater wetlands, streams, and rice paddies.

What do American Bullfrog and Rough-skinned Frog eat?

Both American Bullfrog and Rough-skinned Frog have a carnivore diet.

Which is more endangered, the American Bullfrog or the Rough-skinned Frog?

American Bullfrog is listed as Least Concern, while Rough-skinned Frog is listed as Least Concern.

How big are American Bullfrog and Rough-skinned Frog?

American Bullfrog weighs around 0.5–0.8 kg (1.1–1.8 lbs), while Rough-skinned Frog weighs around 15-30 grams.

American Bullfrog

Full profile

American Bullfrog

Rough-skinned Frog

Full profile

Rough-skinned Frog