Dusky Flying Fox vs Large-Neck Clam

Pteropus brunneus compared with Mya arenaria

Key Differences

• Dusky Flying Fox is Extinct while Large-Neck Clam is Vulnerable.

Taxonomic Classification

Rank	Dusky Flying Fox	Large-Neck Clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Chiroptera (Bats)	Myida (Myida)
Family	Pteropodidae (Fruit Bats)	Myidae
Genus	Pteropus (Flying Foxes)	Mya
Species	Pteropus brunneus	Mya arenaria

Evolutionary Relationship

Dusky Flying Fox and Large-Neck Clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dusky Flying Fox

EX — Extinct

Large-Neck Clam

VU — Vulnerable

Physical Characteristics

Attribute	Dusky Flying Fox	Large-Neck Clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Large-Neck Clam

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 5 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Georgia, Turkey), Europe (22 countries), and North America (Canada, United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Large-Neck Clam

Large-Neck Clam (Mya arenaria) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.