Confluent Groundling vs Eurasian beaver

Caryocolum junctella compared with Castor fiber

Key Differences

• Confluent Groundling is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Confluent Groundling	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Gelechiidae	Castoridae (Beavers)
Genus	Caryocolum	Castor (Beavers)
Species	Caryocolum junctella	Castor fiber

Evolutionary Relationship

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

Conservation Status

Confluent Groundling

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Confluent Groundling	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Confluent Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden