Epaulard vs Kermadec spiny dogfish

Orcinus orca compared with Squalus raoulensis

Key Differences

• Epaulard is Data Deficient while Kermadec spiny dogfish is Least Concern.

Taxonomic Classification

Rank	Epaulard	Kermadec spiny dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squaliformes (Squaliformes)
Family	Delphinidae (Oceanic Dolphins)	Squalidae
Genus	Orcinus (Orcas)	Squalus
Species	Orcinus orca	Squalus raoulensis

Evolutionary Relationship

Epaulard and Kermadec spiny dogfish share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Kermadec spiny dogfish

LC — Least Concern

Physical Characteristics

Attribute	Epaulard	Kermadec spiny dogfish
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).

Kermadec spiny dogfish

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.