Eurasian beaver vs Marsh Greenbottle

Castor fiber compared with Lucilia silvarum

Key Differences

• Eurasian beaver is Vulnerable while Marsh Greenbottle is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Marsh Greenbottle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Diptera (Diptera)
Family	Castoridae (Beavers)	Calliphoridae
Genus	Castor (Beavers)	Lucilia
Species	Castor fiber	Lucilia silvarum

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Marsh Greenbottle

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Marsh Greenbottle
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.

Marsh Greenbottle

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