Japanese Mitten Lobster vs Polar bear

Parribacus japonicus compared with Ursus maritimus

Key Differences

• Japanese Mitten Lobster is Data Deficient while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Japanese Mitten Lobster	Polar bear
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Arthropoda (สัตว์ขาปล้อง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Malacostraca (Crustaceans)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Decapoda (Decapoda)	Carnivora (สัตว์กินเนื้อ)
Family	Scyllaridae	Ursidae (Bears)
Genus	Parribacus	Ursus (Bears)
Species	Parribacus japonicus	Ursus maritimus

Evolutionary Relationship

Japanese Mitten Lobster and Polar bear share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Japanese Mitten Lobster

DD — Data Deficient

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Japanese Mitten Lobster	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Japanese Mitten Lobster

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

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.

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.