Judas Ear Cassidula vs Bely Medved

Ellobium aurisjudae compared with Ursus maritimus

Key Differences

• Judas Ear Cassidula is Least Concern while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	Judas Ear Cassidula	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Mollusca (моллюски)	Chordata (хордовые)
Class	Gastropoda (брюхоногие)	Mammalia (млекопитающие)
Order	Ellobiida (Ellobiida)	Carnivora (хищные)
Family	Ellobiidae	Ursidae (Bears)
Genus	Ellobium	Ursus (Bears)
Species	Ellobium aurisjudae	Ursus maritimus

Evolutionary Relationship

Judas Ear Cassidula and Bely Medved share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Judas Ear Cassidula

LC — Least Concern

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Judas Ear Cassidula	Bely Medved
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Judas Ear Cassidula

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Norway and Taiwan.

Bely Medved

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.

Bely Medved

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