Black Laceweaver vs Rusty Crayfish

Amaurobius ferox compared with Faxonius rusticus

Key Differences

• Black Laceweaver is Least Concern while Rusty Crayfish is Not Evaluated.

Taxonomic Classification

Rank	Black Laceweaver	Rusty Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Arachnida (Arachnids)	Malacostraca (Crustaceans)
Order	Araneae (Araneae)	Decapoda (Decapoda)
Family	Amaurobiidae	Cambaridae
Genus	Amaurobius	Faxonius
Species	Amaurobius ferox	Faxonius rusticus

Evolutionary Relationship

Black Laceweaver and Rusty Crayfish share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Black Laceweaver

LC — Least Concern

Rusty Crayfish

NE — Not Evaluated

Physical Characteristics

Attribute	Black Laceweaver	Rusty Crayfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Laceweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

Rusty Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

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

Black Laceweaver

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇸🇪 Sweden 🇺🇸 United States