American Bullfrog vs Northern Leopard Frog
How does the American Bullfrog compare to the Northern Leopard 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.


Side-by-side comparison
- Scientific name
- Lithobates catesbeianus
- Lithobates pipiens
- Classification
- Amphibian
- Amphibian
- Family
- Ranidae
- Ranidae
- Habitat
- Freshwater wetlands, ponds, lakes, and slow-moving streams
- Freshwater wetlands, ponds, marshes, slow-moving streams, and adjacent grasslands
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 7-9 years in the wild
- 2-4 years in the wild
- Weight
- 0.5–0.8 kg (1.1–1.8 lbs)
- 16-40 grams
American Bullfrog vs Northern Leopard Frog: who would win?

American Bullfrog
0.5–0.8 kg (1.1–1.8 lbs)

Northern Leopard Frog
16-40 grams
American Bullfrog wins high confidence
American Bullfrog is substantially heavier (0.5–0.8 kg (1.1–1.8 lbs) vs 16-40 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, ponds, marshes, slow-moving streams, and adjacent grasslands.
- Weight: 0.5–0.8 kg (1.1–1.8 lbs) vs 16-40 grams.
American Bullfrog vs Northern Leopard Frog: FAQ
Who would win in a fight, a American Bullfrog or a Northern Leopard Frog?
American Bullfrog wins. American Bullfrog is substantially heavier (0.5–0.8 kg (1.1–1.8 lbs) vs 16-40 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 Northern Leopard Frog?
American Bullfrog and Northern Leopard Frog differ in several ways — habitat: freshwater wetlands, ponds, lakes, and slow-moving streams vs freshwater wetlands, ponds, marshes, slow-moving streams, and adjacent grasslands. weight: 0.5–0.8 kg (1.1–1.8 lbs) vs 16-40 grams.
Do American Bullfrog and Northern Leopard Frog live in the same habitat?
No — American Bullfrog lives in freshwater wetlands, ponds, lakes, and slow-moving streams, while Northern Leopard Frog is found in freshwater wetlands, ponds, marshes, slow-moving streams, and adjacent grasslands.
What do American Bullfrog and Northern Leopard Frog eat?
Both American Bullfrog and Northern Leopard Frog have a carnivore diet.
Which is more endangered, the American Bullfrog or the Northern Leopard Frog?
American Bullfrog is listed as Least Concern, while Northern Leopard Frog is listed as Least Concern.
How big are American Bullfrog and Northern Leopard Frog?
American Bullfrog weighs around 0.5–0.8 kg (1.1–1.8 lbs), while Northern Leopard Frog weighs around 16-40 grams.

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American Bullfrog

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Northern Leopard Frog







