Deceitful Crayfish vs Bely Medved

Procambarus fallax compared with Ursus maritimus

Key Differences

• Deceitful Crayfish is Not Evaluated while Bely Medved is Vulnerable.

Taxonomic Classification

Rank	Deceitful Crayfish	Bely Medved
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Arthropoda (членистоногие)	Chordata (хордовые)
Class	Malacostraca (высшие раки)	Mammalia (млекопитающие)
Order	Decapoda (десятиногие ракообразные)	Carnivora (хищные)
Family	Cambaridae	Ursidae (Bears)
Genus	Procambarus	Ursus (Bears)
Species	Procambarus fallax	Ursus maritimus

Evolutionary Relationship

Deceitful Crayfish and Bely Medved share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Deceitful Crayfish

NE — Not Evaluated

Bely Medved

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Deceitful Crayfish	Bely Medved
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Deceitful Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Estonia, Germany, Norway, Sweden, and Ukraine.

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