Black roughscale catshark vs sheet-web spiders

Apristurus melanoasper compared with Erigone dentosa

Key Differences

• Black roughscale catshark is Least Concern while sheet-web spiders is Not Evaluated.

Taxonomic Classification

Rank	Black roughscale catshark	sheet-web spiders
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Arachnida (Arachnids)
Order	Carcharhiniformes (Ground Sharks)	Araneae (Araneae)
Family	Scyliorhinidae	Linyphiidae
Genus	Apristurus	Erigone
Species	Apristurus melanoasper	Erigone dentosa

Evolutionary Relationship

Black roughscale catshark and sheet-web spiders share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black roughscale catshark

LC — Least Concern

sheet-web spiders

NE — Not Evaluated

Physical Characteristics

Attribute	Black roughscale catshark	sheet-web spiders
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black roughscale catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

sheet-web spiders

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

Black roughscale catshark

The Black roughscale catshark (Apristurus melanoasper) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.