Big Finner vs Guinean cuttlefish

Balaenoptera physalus compared with Sepia elobyana

Key Differences

• Big Finner is Endangered while Guinean cuttlefish is Data Deficient.

Taxonomic Classification

Rank	Big Finner	Guinean cuttlefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Cephalopoda (Cephalopods)
Order	Cetacea (Whales & Dolphins)	Sepiida (Sepiida)
Family	Balaenopteridae (Rorquals)	Sepiidae
Genus	Balaenoptera (Rorquals)	Sepia
Species	Balaenoptera physalus	Sepia elobyana

Evolutionary Relationship

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

Conservation Status

Big Finner

EN — Endangered

Guinean cuttlefish

DD — Data Deficient

Physical Characteristics

Attribute	Big Finner	Guinean cuttlefish
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.

Guinean cuttlefish

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.