Coconut octopus vs Common Octopus
How does the Coconut octopus compare to the Common Octopus? They are both members of the Octopodidae 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
- Amphioctopus marginatus
- Octopus vulgaris
- Classification
- Invertebrate
- Invertebrate
- Family
- Octopodidae
- Octopodidae
- Habitat
- Shallow coastal waters, sandy and muddy sea bottoms
- Coastal ocean and rocky reefs
- Diet
- Carnivore
- Carnivore
- Conservation status
- Least Concern
- Least Concern
- Lifespan
- 1-2 years
- 1-2 years
- Weight
- 300-500 grams
- 3–10 kg
Coconut octopus vs Common Octopus: who would win?

Coconut octopus
300-500 grams

Common Octopus
3–10 kg
Common Octopus wins high confidence
Common Octopus is substantially heavier (3–10 kg vs 300-500 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 invertebrates.
- Both belong to the Octopodidae family.
- Both have a carnivore diet.
- Both are listed as Least Concern.
Differences
- Habitat: Shallow coastal waters, sandy and muddy sea bottoms vs Coastal ocean and rocky reefs.
- Weight: 300-500 grams vs 3–10 kg.
Coconut octopus vs Common Octopus: FAQ
Who would win in a fight, a Coconut octopus or a Common Octopus?
Common Octopus wins. Common Octopus is substantially heavier (3–10 kg vs 300-500 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 Coconut octopus and a Common Octopus?
Coconut octopus and Common Octopus differ in several ways — habitat: shallow coastal waters, sandy and muddy sea bottoms vs coastal ocean and rocky reefs. weight: 300-500 grams vs 3–10 kg.
Do Coconut octopus and Common Octopus live in the same habitat?
No — Coconut octopus lives in shallow coastal waters, sandy and muddy sea bottoms, while Common Octopus is found in coastal ocean and rocky reefs.
What do Coconut octopus and Common Octopus eat?
Both Coconut octopus and Common Octopus have a carnivore diet.
Which is more endangered, the Coconut octopus or the Common Octopus?
Coconut octopus is listed as Least Concern, while Common Octopus is listed as Least Concern.
How big are Coconut octopus and Common Octopus?
Coconut octopus weighs around 300-500 grams, while Common Octopus weighs around 3–10 kg.

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Coconut octopus

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Common Octopus




