bighead octopus vs ma-dako tako

Octopus vitiensis compared with Octopus vulgaris

Key Differences

• bighead octopus is Data Deficient while ma-dako tako is Not Evaluated.

Taxonomic Classification

Rank	bighead octopus	ma-dako tako
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Mollusca (軟体動物)	Mollusca (軟体動物)
Class same	Cephalopoda (頭足類)	Cephalopoda (頭足類)
Order same	Octopoda (タコ目)	Octopoda (タコ目)
Family same	Octopodidae (Common Octopuses)	Octopodidae (Common Octopuses)
Genus same	Octopus (Octopuses)	Octopus (Octopuses)
Species	Octopus vitiensis	Octopus vulgaris

Evolutionary Relationship

bighead octopus and ma-dako tako share a common ancestor at the Genus level: Octopus. (Octopuses)

Conservation Status

bighead octopus

DD — Data Deficient

ma-dako tako

NE — Not Evaluated

Trend: Stable →

Physical Characteristics

Attribute	bighead octopus	ma-dako tako
Diet	—	Carnivore
Average Lifespan	—	2 years
Average Length	—	60 cm
Average Weight	—	5.0 kg

Habitat & Geographic Range

bighead octopus

ma-dako tako

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Distributed across Chile, Denmark, Norway, Portugal, and Sweden.

bighead octopus

The Bighead octopus (Octopus vitiensis) is a species in the genus Octopus.

ma-dako tako

神経科学と行動生物学において最も研究されている無脊椎動物の一つであるマダコは、世界中の熱帯・温帯沿岸海域の岩礁や海底に生息します。分散型神経系を持つ高度に知性的なこの種は、5億個のニューロンの3分の2が腕に存在し、道具の使用、問題解決、個体ごとの性格を示します。偽装の達人で、皮膚の色と質感を数ミリ秒で変えます。心臓を3つ持ち、銅ベースの青い血液を持ち、1〜2年という非常に短い寿命を持ちます。