Polar bear vs Superb Cyanea

Ursus maritimus compared with Cyanea superba

Key Differences

• Polar bear is Vulnerable while Superb Cyanea is Extinct in the Wild.

Taxonomic Classification

Rank	Polar bear	Superb Cyanea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Mammalia (Mammals)	Scyphozoa (Scyphozoa)
Order	Carnivora (Carnivorans)	Semaeostomeae (Semaeostomeae)
Family	Ursidae (Bears)	Cyaneidae
Genus	Ursus (Bears)	Cyanea
Species	Ursus maritimus	Cyanea superba

Evolutionary Relationship

Polar bear and Superb Cyanea share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Superb Cyanea

EW — Extinct in the Wild

Physical Characteristics

Attribute	Polar bear	Superb Cyanea
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

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.

Superb Cyanea

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.