Ballena de aleta vs Dwarf whip ray

Balaenoptera physalus compared with Brevitrygon walga

Key Differences

• Ballena de aleta is Endangered while Dwarf whip ray is Near Threatened.

Taxonomic Classification

Rank	Ballena de aleta	Dwarf whip ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Balaenopteridae (Rorquals)	Dasyatidae
Genus	Balaenoptera (Rorquals)	Brevitrygon
Species	Balaenoptera physalus	Brevitrygon walga

Evolutionary Relationship

Ballena de aleta and Dwarf whip ray share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Ballena de aleta

EN — Endangered

Dwarf whip ray

NT — Near Threatened

Physical Characteristics

Attribute	Ballena de aleta	Dwarf whip ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ballena de aleta

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.

Dwarf whip ray

Ballena de aleta

La ballena de aleta (Balaenoptera physalus) está clasificada como En Peligro (EN) en la Lista Roja de la UICN. Presenta un alto riesgo de extinción en estado silvestre, con un significativo declive poblacional y amenazas continuas a su supervivencia.