Eurasian beaver vs Silver-sided Nomad Bee

Castor fiber compared with Nomada argentata

Key Differences

• Eurasian beaver is Vulnerable while Silver-sided Nomad Bee is Extinct.

Taxonomic Classification

Rank	Eurasian beaver	Silver-sided Nomad Bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Hymenoptera (Ants, Bees & Wasps)
Family	Castoridae (Beavers)	Apidae (Bees)
Genus	Castor (Beavers)	Nomada
Species	Castor fiber	Nomada argentata

Evolutionary Relationship

Eurasian beaver and Silver-sided Nomad Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Silver-sided Nomad Bee

EX — Extinct

Physical Characteristics

Attribute	Eurasian beaver	Silver-sided Nomad Bee
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.

Silver-sided Nomad Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden