Atlantic knife-nose chimaera vs Epaulard

Rhinochimaera atlantica compared with Orcinus orca

Key Differences

• Atlantic knife-nose chimaera is Least Concern while Epaulard is Data Deficient.

Taxonomic Classification

Rank	Atlantic knife-nose chimaera	Epaulard
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Holocephali (Holocephali)	Mammalia (mamíferos)
Order	Chimaeriformes (Chimaeriformes)	Cetacea (Whales & Dolphins)
Family	Rhinochimaeridae	Delphinidae (Oceanic Dolphins)
Genus	Rhinochimaera	Orcinus (Orcas)
Species	Rhinochimaera atlantica	Orcinus orca

Evolutionary Relationship

Atlantic knife-nose chimaera and Epaulard share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Atlantic knife-nose chimaera

LC — Least Concern

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute	Atlantic knife-nose chimaera	Epaulard
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

Habitat & Geographic Range

Atlantic knife-nose chimaera

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

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).

Atlantic knife-nose chimaera

The Atlantic knife-nose chimaera (Rhinochimaera atlantica) is a species in the genus Rhinochimaera. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

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.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal