Poljarnaja akula vs Lion

Somniosus microcephalus compared with Panthera leo

Key Differences

• Poljarnaja akula is Data Deficient while Lion is Vulnerable.

Taxonomic Classification

Rank	Poljarnaja akula	Lion
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Elasmobranchii	Mammalia (млекопитающие)
Order	Squaliformes (катранообразные)	Carnivora (хищные)
Family	Somniosidae	Felidae (Cats)
Genus	Somniosus	Panthera (Big Cats)
Species	Somniosus microcephalus	Panthera leo

Evolutionary Relationship

Poljarnaja akula and Lion share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Poljarnaja akula

DD — Data Deficient

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Poljarnaja akula	Lion
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

Poljarnaja akula

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Lion

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 7 distinct biome types spanning the Afrotropic and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Lion

The largest wild cat in Africa, lions reach up to 250 kg and are the only social felids, living in prides across sub-Saharan savannas and grasslands. Males are distinguished by their iconic manes. As apex predators, they regulate herbivore populations and maintain ecosystem balance. Listed as Vulnerable due to habitat loss and human-wildlife conflict.