Common Blanket Octopus vs Harimau

Tremoctopus violaceus compared with Panthera tigris

Key Differences

  • Common Blanket Octopus is Least Concern while Harimau is Endangered.

Taxonomic Classification

Rank Common Blanket Octopus Harimau
Kingdom same Animalia (hewan) Animalia (hewan)
Phylum Mollusca (Moluska) Chordata (Chordates)
Class Cephalopoda (Cephalopods) Mammalia (mamalia)
Order Octopoda (Gurita) Carnivora (Carnivorans)
Family Tremoctopodidae Felidae (Cats)
Genus Tremoctopus Panthera (Big Cats)
Species Tremoctopus violaceus Panthera tigris

Evolutionary Relationship

Common Blanket Octopus and Harimau share a common ancestor at the Kingdom level: Animalia. (hewan)

Conservation Status

Common Blanket Octopus

LC — Least Concern

Harimau

EN — Endangered

Population: ~4.5K

Trend: Increasing ↑

Physical Characteristics

Attribute Common Blanket Octopus Harimau
Diet Carnivore
Average Lifespan 20 years
Average Length 3.0 m
Average Weight 220.0 kg

Habitat & Geographic Range

Common Blanket Octopus

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Harimau

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Blanket Octopus

The common blanket octopus (<em>Tremoctopus violaceus</em>) is a remarkable pelagic cephalopod mollusc classified as Least Concern on the IUCN Red List, with records indicating its presence in Asian waters, including around Taiwan. The species exhibits extreme sexual dimorphism: females can reach lengths of up to two meters when the cape-like webbing between their dorsal arms is extended, while males are tiny, reaching only a few centimeters. The distinctive webbing, which resembles a flowing blanket, is thought to serve as a defense mechanism, being extended to confuse or deter predators. Females are also known to detach and wield tentacles from the Portuguese man-of-war, to which they are immune, using them as defensive weapons. <em>Tremoctopus violaceus</em> typically inhabits open oceanic waters across tropical and subtropical seas. Biological traits of this species remain poorly documented in the scientific literature.

Harimau

The largest wild cat on Earth, tigers can exceed 300 kg and inhabit forests from the Russian Far East to Southeast Asia. Solitary ambush predators with distinctive orange and black striped coats that provide camouflage in dappled light. Critically endangered, with fewer than 4,000 remaining in the wild due to poaching and deforestation.

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia