Danube freshwater nerite vs Lion

Theodoxus danubialis compared with Panthera leo

Key Differences

• Danube freshwater nerite is Least Concern while Lion is Vulnerable.

Taxonomic Classification

Rank	Danube freshwater nerite	Lion
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Gastropoda (腹足纲)	Mammalia (哺乳動物)
Order	Cycloneritida (Cycloneritida)	Carnivora (食肉目)
Family	Neritidae	Felidae (Cats)
Genus	Theodoxus	Panthera (Big Cats)
Species	Theodoxus danubialis	Panthera leo

Evolutionary Relationship

Danube freshwater nerite and Lion share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Danube freshwater nerite

LC — Least Concern

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Danube freshwater nerite	Lion
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

Danube freshwater nerite

Habitat

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

Range

Distributed across Germany and Norway.

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

非洲最大的野生猫科动物，体重可达250公斤，是撒哈拉以南非洲稀树草原和草地中唯一营群居生活的猫科动物。雄狮以其标志性的鬃毛著称。作为顶级捕食者，狮子调节草食动物种群，维持生态系统平衡。因栖息地丧失和人兽冲突被列为易危物种。