Black roughscale catshark vs Eurasian pygmy shrew

Apristurus melanoasper compared with Sorex minutus

Key Differences

• Black roughscale catshark is Least Concern while Eurasian pygmy shrew is Vulnerable.

Taxonomic Classification

Rank	Black roughscale catshark	Eurasian pygmy shrew
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Chondrichthyes (软骨鱼纲)	Mammalia (哺乳動物)
Order	Carcharhiniformes (真鲨目)	Soricomorpha (鼩形目)
Family	Scyliorhinidae	Soricidae
Genus	Apristurus	Sorex
Species	Apristurus melanoasper	Sorex minutus

Evolutionary Relationship

Black roughscale catshark and Eurasian pygmy shrew share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Black roughscale catshark

LC — Least Concern

Eurasian pygmy shrew

VU — Vulnerable

Physical Characteristics

Attribute	Black roughscale catshark	Eurasian pygmy shrew
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.

Eurasian pygmy shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Eurasian pygmy shrew

小鼩鼱（Sorex minutus）在IUCN红色名录中被列为易危（VU）物种。在野外面临高度危险风险，种群数量下降，栖息地压力不断增加。