Big Finner vs marbled electric eel

Balaenoptera physalus compared with Torpedo sinuspersici

Key Differences

• Big Finner is Endangered while marbled electric eel is Data Deficient.

Taxonomic Classification

Rank	Big Finner	marbled electric eel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Torpediniformes (electric ray)
Family	Balaenopteridae (Rorquals)	Torpedinidae
Genus	Balaenoptera (Rorquals)	Torpedo
Species	Balaenoptera physalus	Torpedo sinuspersici

Evolutionary Relationship

Big Finner and marbled electric eel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

marbled electric eel

DD — Data Deficient

Physical Characteristics

Attribute	Big Finner	marbled electric eel
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.

marbled electric eel

Habitat

Inhabits Mediterranean forests and woodlands and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Syria.

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.