Ash-bark Knot-horn vs Polar bear

Euzophera pinguis compared with Ursus maritimus

Key Differences

• Ash-bark Knot-horn is Near Threatened while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Ash-bark Knot-horn	Polar bear
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum	Arthropoda (Artropoda)	Chordata (Chordates)
Class	Insecta (serangga)	Mammalia (mamalia)
Order	Lepidoptera (Butterflies & Moths)	Carnivora (Carnivorans)
Family	Pyralidae	Ursidae (Bears)
Genus	Euzophera	Ursus (Bears)
Species	Euzophera pinguis	Ursus maritimus

Evolutionary Relationship

Ash-bark Knot-horn and Polar bear share a common ancestor at the Kingdom level: Animalia. (hewan)

Conservation Status

Ash-bark Knot-horn

NT — Near Threatened

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Ash-bark Knot-horn	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Ash-bark Knot-horn

Habitat

Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Lebanon, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Polar bear

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.

Ash-bark Knot-horn

Ash-bark knot-horn (Euzophera pinguis) is a species in the genus Euzophera. It is classified as Near Threatened by the IUCN. Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Polar bear

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway