Big Finner vs Leopard Epaulette shark

Balaenoptera physalus compared with Hemiscyllium michaeli

Key Differences

• Big Finner is Endangered while Leopard Epaulette shark is Vulnerable.

Taxonomic Classification

Rank	Big Finner	Leopard Epaulette shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Orectolobiformes (Orectolobiformes)
Family	Balaenopteridae (Rorquals)	Hemiscylliidae
Genus	Balaenoptera (Rorquals)	Hemiscyllium
Species	Balaenoptera physalus	Hemiscyllium michaeli

Evolutionary Relationship

Big Finner and Leopard Epaulette shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

Leopard Epaulette shark

VU — Vulnerable

Physical Characteristics

Attribute	Big Finner	Leopard Epaulette shark
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.

Leopard Epaulette shark

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.