Long-eared Hedgehog vs smooth giant clam

Hemiechinus auritus compared with Tridacna derasa

Key Differences

• Long-eared Hedgehog is Least Concern while smooth giant clam is Vulnerable.

Taxonomic Classification

Rank	Long-eared Hedgehog	smooth giant clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Erinaceomorpha (Erinaceomorpha)	Cardiida (Cardiida)
Family	Erinaceidae	Cardiidae
Genus	Hemiechinus	Tridacna
Species	Hemiechinus auritus	Tridacna derasa

Evolutionary Relationship

Long-eared Hedgehog and smooth giant clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Long-eared Hedgehog

LC — Least Concern

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	Long-eared Hedgehog	smooth giant clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

smooth giant clam

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Marshall Islands and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.