Eurasian beaver vs Rust Colored Crab

Castor fiber compared with Geothelphusa ferruginea

Key Differences

• Eurasian beaver is Vulnerable while Rust Colored Crab is Data Deficient.

Taxonomic Classification

Rank	Eurasian beaver	Rust Colored Crab
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Rodentia (Rodents)	Decapoda (Decapoda)
Family	Castoridae (Beavers)	Potamidae
Genus	Castor (Beavers)	Geothelphusa
Species	Castor fiber	Geothelphusa ferruginea

Evolutionary Relationship

Eurasian beaver and Rust Colored Crab share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Rust Colored Crab

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian beaver	Rust Colored Crab
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Rust Colored Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

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.