Butterfly peacock bass vs Jack Dempsey
How does the Butterfly peacock bass compare to the Jack Dempsey? They are both members of the Cichlidae 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
- Cichla ocellaris
- Rocio octofasciata
- Classification
- Fish
- Fish
- Family
- Cichlidae
- Cichlidae
- Habitat
- Freshwater rivers, lakes, and canals
- Freshwater rivers, lakes, and swamps
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 6-10 years
- 8-10 years
- Weight
- 2–4 kg (4.4–8.8 lbs)
- 100-250 g
Butterfly peacock bass vs Jack Dempsey: who would win?

Butterfly peacock bass
2–4 kg (4.4–8.8 lbs)

Jack Dempsey
100-250 g
Butterfly peacock bass wins high confidence
Butterfly peacock bass is substantially heavier (2–4 kg (4.4–8.8 lbs) vs 100-250 g). 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 fishs.
- Both belong to the Cichlidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Freshwater rivers, lakes, and canals vs Freshwater rivers, lakes, and swamps.
- Weight: 2–4 kg (4.4–8.8 lbs) vs 100-250 g.
Butterfly peacock bass vs Jack Dempsey: FAQ
Who would win in a fight, a Butterfly peacock bass or a Jack Dempsey?
Butterfly peacock bass wins. Butterfly peacock bass is substantially heavier (2–4 kg (4.4–8.8 lbs) vs 100-250 g). 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 Butterfly peacock bass and a Jack Dempsey?
Butterfly peacock bass and Jack Dempsey differ in several ways — habitat: freshwater rivers, lakes, and canals vs freshwater rivers, lakes, and swamps. weight: 2–4 kg (4.4–8.8 lbs) vs 100-250 g.
Do Butterfly peacock bass and Jack Dempsey live in the same habitat?
No — Butterfly peacock bass lives in freshwater rivers, lakes, and canals, while Jack Dempsey is found in freshwater rivers, lakes, and swamps.
What do Butterfly peacock bass and Jack Dempsey eat?
Both Butterfly peacock bass and Jack Dempsey have a carnivore diet.
Which is more endangered, the Butterfly peacock bass or the Jack Dempsey?
Butterfly peacock bass is listed as Least Concern, while Jack Dempsey is listed as Least Concern.
How big are Butterfly peacock bass and Jack Dempsey?
Butterfly peacock bass weighs around 2–4 kg (4.4–8.8 lbs), while Jack Dempsey weighs around 100-250 g.

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Butterfly peacock bass

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