Big Finner vs Swordtip Squid

Balaenoptera physalus compared with Uroteuthis edulis

Key Differences

• Big Finner is Endangered while Swordtip Squid is Data Deficient.

Taxonomic Classification

Rank	Big Finner	Swordtip Squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Cetacea (Whales & Dolphins)	Myopsida (Myopsida)
Family	Balaenopteridae (Rorquals)	Loliginidae
Genus	Balaenoptera (Rorquals)	Uroteuthis
Species	Balaenoptera physalus	Uroteuthis edulis

Evolutionary Relationship

Big Finner and Swordtip Squid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Finner

EN — Endangered

Swordtip Squid

DD — Data Deficient

Physical Characteristics

Attribute	Big Finner	Swordtip Squid
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Swordtip Squid

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan