Black roughscale catshark vs Lesser Red-knotgrass

Apristurus melanoasper compared with Polygonum arenarium

Key Differences

  • Black roughscale catshark is Least Concern while Lesser Red-knotgrass is Not Evaluated.

Taxonomic Classification

Rank Black roughscale catshark Lesser Red-knotgrass
Kingdom Animalia (Animals) Plantae (Plants)
Phylum Chordata (Chordates) Magnoliophyta (Flowering Plants)
Class Chondrichthyes (Cartilaginous Fish) Magnoliopsida (Dicots)
Order Carcharhiniformes (Ground Sharks) Caryophyllales (Caryophyllales)
Family Scyliorhinidae Polygonaceae
Genus Apristurus Polygonum
Species Apristurus melanoasper Polygonum arenarium

Conservation Status

Black roughscale catshark

LC — Least Concern

Lesser Red-knotgrass

NE — Not Evaluated

Physical Characteristics

Attribute Black roughscale catshark Lesser Red-knotgrass
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.

Lesser Red-knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (11 countries) and North America (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.

Lesser Red-knotgrass

No description available.

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