Dusky arion vs Lion

Arion subfuscus compared with Panthera leo

Key Differences

• Dusky arion is Data Deficient while Lion is Vulnerable.

Taxonomic Classification

Rank	Dusky arion	Lion
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Mollusca (động vật thân mềm)	Chordata (động vật có dây sống)
Class	Gastropoda (Lớp Chân bụng)	Mammalia (lớp Thú)
Order	Stylommatophora (Stylommatophora)	Carnivora (bộ Ăn thịt)
Family	Arionidae	Felidae (Cats)
Genus	Arion	Panthera (Big Cats)
Species	Arion subfuscus	Panthera leo

Evolutionary Relationship

Dusky arion and Lion share a common ancestor at the Kingdom level: Animalia. (động vật)

Conservation Status

Dusky arion

DD — Data Deficient

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dusky arion	Lion
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

Dusky arion

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found across Europe (5 countries) and North America (United States).

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.