Black Banded Spider Wasp vs Eurasian beaver

Anoplius viaticus compared with Castor fiber

Key Differences

• Black Banded Spider Wasp is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Black Banded Spider Wasp	Eurasian beaver
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Mammalia (哺乳動物)
Order	Hymenoptera (膜翅目)	Rodentia (啮齿目)
Family	Pompilidae	Castoridae (Beavers)
Genus	Anoplius	Castor (Beavers)
Species	Anoplius viaticus	Castor fiber

Evolutionary Relationship

Black Banded Spider Wasp and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Black Banded Spider Wasp

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Black Banded Spider Wasp	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Banded Spider Wasp

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.

Black Banded Spider Wasp

The Black Banded Spider Wasp (Anoplius viaticus) is a species in the genus Anoplius. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Eurasian beaver

欧亚河狸（Castor fiber）在IUCN红色名录中被列为易危（VU）。面临野外高度濒危风险，种群数量下降，栖息地压力日益增大。

Shared Countries

Both species can be found in 4 countries:

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