Eurasian beaver vs Ichneumonid wasp

Castor fiber compared with Bathyplectes anurus

Key Differences

• Eurasian beaver is Vulnerable while Ichneumonid wasp is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Ichneumonid wasp
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)	Ichneumonidae
Genus	Castor (Beavers)	Bathyplectes
Species	Castor fiber	Bathyplectes anurus

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Ichneumonid wasp

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Ichneumonid wasp
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.

Ichneumonid wasp

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, Sweden, and United States.

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