Epaulard vs Tonkin electric ray

Orcinus orca compared with Narcine prodorsalis

Key Differences

• Epaulard is Data Deficient while Tonkin electric ray is Endangered.

Taxonomic Classification

Rank	Epaulard	Tonkin electric ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Torpediniformes (electric ray)
Family	Delphinidae (Oceanic Dolphins)	Narcinidae
Genus	Orcinus (Orcas)	Narcine
Species	Orcinus orca	Narcine prodorsalis

Evolutionary Relationship

Epaulard and Tonkin electric ray share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Tonkin electric ray

EN — Endangered

Physical Characteristics

Attribute	Epaulard	Tonkin electric ray
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	8.0 m	—
Average Weight	5.4 t	—

Habitat & Geographic Range

Epaulard

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Tonkin electric ray

Epaulard

O maior membro da família dos golfinhos, as orcas (Orcinus orca) podem atingir até 9 metros de comprimento e 6 toneladas, sendo encontradas em todos os oceanos, do Ártico ao Antártico. Predadores de topo que vivem em grupos matrilineares com dialetos distintos, estratégias de caça e tradições culturais que diferem entre populações. Algumas populações se especializam em peixes, outras em mamíferos marinhos. Sem predadores naturais, as orcas ocupam o topo de todas as cadeias alimentares marinhas que habitam.