Asian paddle crab vs Oso Polar

Charybdis japonica compared with Ursus maritimus

Key Differences

• Asian paddle crab is Not Evaluated while Oso Polar is Vulnerable.

Taxonomic Classification

Rank	Asian paddle crab	Oso Polar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópodos)	Chordata (cordados)
Class	Malacostraca (Crustaceans)	Mammalia (mamíferos)
Order	Decapoda (Decapoda)	Carnivora (carnívoros)
Family	Portunidae	Ursidae (Bears)
Genus	Charybdis	Ursus (Bears)
Species	Charybdis japonica	Ursus maritimus

Evolutionary Relationship

Asian paddle crab and Oso Polar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Asian paddle crab

NE — Not Evaluated

Oso Polar

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Asian paddle crab	Oso Polar
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Asian paddle crab

Habitat

Inhabits tropical and subtropical moist broadleaf forests and mangrove forests and coastal wetlands within the Indomalayan biogeographic realm.

Range

Widely distributed across Asia (4 countries), Europe (Italy, Norway, Sweden), and Oceania and the Pacific (Australia, New Zealand).

Oso Polar

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.

Asian paddle crab

The Asian paddle crab (Charybdis japonica) is a species in the genus Charybdis. Inhabits tropical and subtropical moist broadleaf forests and mangrove forests and coastal wetlands within the Indomalayan biogeographic realm. Widely distributed across Asia (4 countries), Europe (Italy, Norway, Sweden), and Oceania and the Pacific (Australia, New Zealand).

Oso Polar

El mayor carnivoro terrestre de la Tierra, el oso polar puede superar los 700 kg y se encuentra en el hielo marino del Artico, desde Canada hasta Rusia. Es un mamifero marino altamente especializado que depende del hielo marino para cazar focas anilladas y barbadas. Excelente nadador capaz de cubrir grandes distancias en agua abierta. Clasificado como Vulnerable, sus poblaciones soportan una presion severa por la rapida perdida de hielo marino artico debida al cambio climatico.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway