Deceitful Crayfish vs Eurasian beaver

Procambarus fallax compared with Castor fiber

Key Differences

• Deceitful Crayfish is Not Evaluated while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Deceitful Crayfish	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Malacostraca (Crustaceans)	Mammalia (Mammals)
Order	Decapoda (Decapoda)	Rodentia (Rodents)
Family	Cambaridae	Castoridae (Beavers)
Genus	Procambarus	Castor (Beavers)
Species	Procambarus fallax	Castor fiber

Evolutionary Relationship

Deceitful Crayfish and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Deceitful Crayfish

NE — Not Evaluated

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Deceitful Crayfish	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Deceitful Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

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

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden