Eurasian beaver vs spruce mealybug

Castor fiber compared with Phenacoccus piceae

Key Differences

• Eurasian beaver is Vulnerable while spruce mealybug is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	spruce mealybug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Hemiptera (Hemiptera)
Family	Castoridae (Beavers)	Pseudococcidae
Genus	Castor (Beavers)	Phenacoccus
Species	Castor fiber	Phenacoccus piceae

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

spruce mealybug

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	spruce mealybug
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.

spruce mealybug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Luxembourg, 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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden