Kellerspinne vs Rotkopfente

Amaurobius ferox compared with Aythya americana

Key Differences

• Kellerspinne is Least Concern while Rotkopfente is Not Evaluated.

Taxonomic Classification

Rank	Kellerspinne	Rotkopfente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Arachnida (Spinnentiere)	Aves (Vögel)
Order	Araneae (Webspinnen)	Anseriformes (Gänsevögel)
Family	Amaurobiidae	Anatidae
Genus	Amaurobius	Aythya
Species	Amaurobius ferox	Aythya americana

Evolutionary Relationship

Kellerspinne and Rotkopfente share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Kellerspinne

LC — Least Concern

Rotkopfente

NE — Not Evaluated

Physical Characteristics

Attribute	Kellerspinne	Rotkopfente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kellerspinne

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

Rotkopfente

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (7 countries) and North America (United States).

Kellerspinne

The Black Laceweaver (Amaurobius ferox) is a species in the genus Amaurobius. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.

Rotkopfente

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇸🇪 Sweden 🇺🇸 United States