Big Finner vs Blue stingray

Balaenoptera physalus compared with Dasyatis pastinaca

Key Differences

• Big Finner is Endangered while Blue stingray is Not Evaluated.

Taxonomic Classification

Rank	Big Finner	Blue stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Balaenopteridae (Rorquals)	Dasyatidae
Genus	Balaenoptera (Rorquals)	Dasyatis
Species	Balaenoptera physalus	Dasyatis pastinaca

Evolutionary Relationship

Big Finner and Blue stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Finner

EN — Endangered

Blue stingray

NE — Not Evaluated

Physical Characteristics

Attribute	Big Finner	Blue stingray
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.

Blue stingray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

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.

Blue stingray

The Blue stingray (Dasyatis pastinaca) is a species in the genus Dasyatis. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden