orque vs Lamproie de l’Extrême–Orient

Orcinus orca compared with Lethenteron reissneri

Key Differences

• orque is Data Deficient while Lamproie de l’Extrême–Orient is Least Concern.

Taxonomic Classification

Rank	orque	Lamproie de l’Extrême–Orient
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Petromyzonti (Petromyzonti)
Order	Cetacea (Whales & Dolphins)	Petromyzontiformes (lamprey)
Family	Delphinidae (Oceanic Dolphins)	Petromyzontidae
Genus	Orcinus (Orcas)	Lethenteron
Species	Orcinus orca	Lethenteron reissneri

Evolutionary Relationship

orque and Lamproie de l’Extrême–Orient share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

orque

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Lamproie de l’Extrême–Orient

LC — Least Concern

Physical Characteristics

Attribute	orque	Lamproie de l’Extrême–Orient
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	8.0 m	—
Average Weight	5.4 t	—

Habitat & Geographic Range

orque

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).

Lamproie de l’Extrême–Orient

orque

The largest member of the dolphin family, orcas reach up to 9 meters and 6 tonnes and are found in every ocean from Arctic to Antarctic. Apex predators living in matrilineal pods with distinct dialects, hunting strategies, and cultural traditions that differ between populations. Some populations specialize in fish, others in marine mammals. No natural predators; orcas sit at the top of every marine food chain they inhabit.