Black roughscale catshark vs Black-Veined White

Apristurus melanoasper compared with Aporia crataegi

Key Differences

• Black roughscale catshark is Least Concern while Black-Veined White is Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	Black-Veined White
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Chondrichthyes (軟骨魚綱)	Insecta (昆虫)
Order	Carcharhiniformes (メジロザメ目)	Lepidoptera (チョウ目)
Family	Scyliorhinidae	Pieridae
Genus	Apristurus	Aporia
Species	Apristurus melanoasper	Aporia crataegi

Evolutionary Relationship

Black roughscale catshark and Black-Veined White share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Black roughscale catshark

LC — Least Concern

Black-Veined White

EN — Endangered

Physical Characteristics

Attribute	Black roughscale catshark	Black-Veined White
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.

Black-Veined White

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Cyprus) and Europe (39 countries). Currently classified as Endangered 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.

Black-Veined White

Black-Veined White（Aporia crataegi）はIUCNレッドリストで絶滅危惧種（EN）に分類されています。野生での絶滅リスクが高く、個体数が著しく減少し、生存を脅かす要因が継続しています。