Black roughscale catshark vs

Apristurus melanoasper compared with Usnea cornuta

Key Differences

• Black roughscale catshark is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Black roughscale catshark
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Ascomycota (子嚢菌門)
Class	Chondrichthyes (軟骨魚綱)	Lecanoromycetes (チャシブゴケ菌綱)
Order	Carcharhiniformes (メジロザメ目)	Lecanorales (チャシブゴケ目)
Family	Scyliorhinidae	Parmeliaceae
Genus	Apristurus	Usnea
Species	Apristurus melanoasper	Usnea cornuta

Conservation Status

Black roughscale catshark

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Black roughscale catshark
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Usnea cornutaはParmeliaceae科の果状地衣類で、準絶滅危惧(NT)と評価されています。樹木の枝や小枝に垂れ下がる茂み状の葉状体を形成し、主に湿潤な森林環境に生息します。すべてのUsnea属の種と同様に大気汚染、特に二酸化硫黄に対して非常に敏感で、大気質の有用な生物指標として利用されます。