European Fingernail Clam vs Jaguar

Sphaerium corneum compared with Panthera onca

Key Differences

• European Fingernail Clam is Least Concern while Jaguar is Near Threatened.

Taxonomic Classification

Rank	European Fingernail Clam	Jaguar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (moluscos)	Chordata (cordados)
Class	Bivalvia (Bivalvia)	Mammalia (mamíferos)
Order	Sphaeriida (Sphaeriida)	Carnivora (carnívoros)
Family	Sphaeriidae	Felidae (Cats)
Genus	Sphaerium	Panthera (Big Cats)
Species	Sphaerium corneum	Panthera onca

Evolutionary Relationship

European Fingernail Clam and Jaguar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

European Fingernail Clam

LC — Least Concern

Jaguar

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	European Fingernail Clam	Jaguar
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

European Fingernail Clam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

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

Jaguar

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Jaguar

El felino más grande de las Américas, alcanzando hasta 100 kg con una constitución robusta y musculosa y un pelaje con rosetas características. Se encuentra desde México hasta América del Sur, con núcleos poblacionales en el Amazonas y el Pantanal. Nadadores poderosos y depredadores apex, los jaguares desempeñan un papel fundamental en la regulación de las poblaciones de presas. Categorizado como Casi Amenazado, su área de distribución se contrae debido a la deforestación.