Geldevaja akula vs Black roughscale catshark

Carcharodon carcharias compared with Apristurus melanoasper

Key Differences

• Geldevaja akula is Vulnerable while Black roughscale catshark is Least Concern.

Taxonomic Classification

Rank	Geldevaja akula	Black roughscale catshark
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Chondrichthyes (хрящевые рыбы)	Chondrichthyes (хрящевые рыбы)
Order	Lamniformes (ламнообразные)	Carcharhiniformes (кархаринообразные)
Family	Lamnidae (Mackerel Sharks)	Scyliorhinidae
Genus	Carcharodon (Great White Sharks)	Apristurus
Species	Carcharodon carcharias	Apristurus melanoasper

Evolutionary Relationship

Geldevaja akula and Black roughscale catshark share a common ancestor at the Class level: Chondrichthyes. (хрящевые рыбы)

Conservation Status

Geldevaja akula

VU — Vulnerable

Population: ~3.5K

Trend: Decreasing ↓

Black roughscale catshark

LC — Least Concern

Physical Characteristics

Attribute	Geldevaja akula	Black roughscale catshark
Diet	Carnivore	—
Average Lifespan	70 years	—
Average Length	5.0 m	—
Average Weight	1.1 t	—

Habitat & Geographic Range

Geldevaja akula

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and temperate grasslands and steppes, among 9 distinct biome types spanning the Indomalayan and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Chile, Norway, Portugal, and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Black roughscale catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Geldevaja akula

The largest predatory fish on Earth, great white sharks can reach 6 meters and 2,000 kg, inhabiting cool coastal and offshore waters in all major oceans. Apex predators employing ambush attacks from below, primarily on marine mammals, large fish, and seabirds. Despite their fearsome reputation, unprovoked attacks on humans are extremely rare. Vulnerable, with populations declining from finning, bycatch, and targeted fishing despite legal protections in many jurisdictions.

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.