Aphid vs Eurasian beaver

Dysaphis crataegi compared with Castor fiber

Key Differences

• Aphid is Not Evaluated while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Aphid	Eurasian beaver
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Mammalia (哺乳類)
Order	Hemiptera (カメムシ目)	Rodentia (ネズミ目)
Family	Aphididae	Castoridae (Beavers)
Genus	Dysaphis	Castor (Beavers)
Species	Dysaphis crataegi	Castor fiber

Evolutionary Relationship

Aphid and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Aphid

NE — Not Evaluated

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Aphid	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

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.

Aphid

The Aphid (Dysaphis crataegi) is a species in the genus Dysaphis. Typically found in virtually all terrestrial and freshwater habitats.

Eurasian beaver

ユーラシアビーバー（Castor fiber）はIUCNレッドリストで絶滅危惧II類（VU）に分類されています。個体群の減少と生息地への圧力の増大により、野生での絶滅危険度が高い状況に直面しています。

Shared Countries

Both species can be found in 4 countries:

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