Grooved Fingernailclam vs Afrikanischer Löwe

Sphaerium simile compared with Panthera leo

Key Differences

• Grooved Fingernailclam is Least Concern while Afrikanischer Löwe is Vulnerable.

Taxonomic Classification

Rank	Grooved Fingernailclam	Afrikanischer Löwe
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Bivalvia (Muscheln)	Mammalia (Säugetiere)
Order	Sphaeriida (Sphaeriida)	Carnivora (Raubtiere)
Family	Sphaeriidae	Felidae (Cats)
Genus	Sphaerium	Panthera (Big Cats)
Species	Sphaerium simile	Panthera leo

Evolutionary Relationship

Grooved Fingernailclam and Afrikanischer Löwe share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Grooved Fingernailclam

LC — Least Concern

Afrikanischer Löwe

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Grooved Fingernailclam	Afrikanischer Löwe
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	2.5 m
Average Weight	—	190.0 kg

Habitat & Geographic Range

Grooved Fingernailclam

Habitat

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

Range

Distributed across Norway and United States.

Afrikanischer Löwe

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.

Afrikanischer Löwe

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.