Myxine à Six Trous vs ours blanc

Eptatretus hexatrema compared with Ursus maritimus

Key Differences

Myxine à Six Trous is Least Concern while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Myxine à Six Trous	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Myxini (Myxini)	Mammalia (mammifères)
Order	Myxiniformes (Myxiniformes)	Carnivora (carnivores)
Family	Myxinidae	Ursidae (Bears)
Genus	Eptatretus	Ursus (Bears)
Species	Eptatretus hexatrema	Ursus maritimus

Evolutionary Relationship

Myxine à Six Trous and ours blanc share a common ancestor at the Phylum level: Chordata. (Chordates)

Afficher Phylum: Chordata

Conservation Status

Myxine à Six Trous

LC — Least Concern

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Myxine à Six Trous	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Myxine à Six Trous

ours blanc

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Myxine à Six Trous

The Cape Sea-snake (Eptatretus hexatrema) is a species in the genus Eptatretus. It is currently classified as Least Concern (LC) on the IUCN Red List.

ours blanc

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.