Black roughscale catshark vs Dull-colored Grassquit

Apristurus melanoasper compared with Asemospiza obscura

Taxonomic Classification

Rank	Black roughscale catshark	Dull-colored Grassquit
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Passeriformes (Songbirds)
Family	Scyliorhinidae	Thraupidae
Genus	Apristurus	Asemospiza
Species	Apristurus melanoasper	Asemospiza obscura

Evolutionary Relationship

Black roughscale catshark and Dull-colored Grassquit share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Dull-colored Grassquit

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Dull-colored Grassquit
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.

Dull-colored Grassquit

Habitat

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

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.