blue whale vs broad-tail shortfin squid

Balaenoptera musculus compared with Illex coindetii

Key Differences

• blue whale is Vulnerable while broad-tail shortfin squid is Not Evaluated.

Taxonomic Classification

Rank	blue whale	broad-tail shortfin squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Cetacea (Whales & Dolphins)	Oegopsida (Oegopsida)
Family	Balaenopteridae (Rorquals)	Ommastrephidae
Genus	Balaenoptera (Rorquals)	Illex
Species	Balaenoptera musculus	Illex coindetii

Evolutionary Relationship

blue whale and broad-tail shortfin squid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

broad-tail shortfin squid

NE — Not Evaluated

Physical Characteristics

Attribute	blue whale	broad-tail shortfin squid
Diet	Carnivore	—
Average Lifespan	90 years	—
Average Length	30.0 m	—
Average Weight	150.0 t	—

Habitat & Geographic Range

blue whale

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 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

broad-tail shortfin squid

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

blue whale

The largest animal ever known to have lived on Earth, blue whales can reach 33 meters and 200 tonnes — their hearts alone weigh as much as a small car. Found in all oceans, they migrate between polar feeding grounds and tropical breeding areas. Filter feeders consuming up to 4 tonnes of krill daily. Endangered, with global populations estimated at 10,000–25,000 after near-extinction from 20th-century whaling.

broad-tail shortfin squid

The Broad-Tail Shortfin Squid (Illex coindetii) is a species in the genus Illex. Native to Europe, inhabiting ecosystems characteristic of the region. It has been recorded Distributed across Denmark, Norway, and Sweden..

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden