Desert Rat-kangaroo vs Large-Neck Clam

Caloprymnus campestris compared with Mya arenaria

Key Differences

• Desert Rat-kangaroo is Extinct while Large-Neck Clam is Vulnerable.

Taxonomic Classification

Rank	Desert Rat-kangaroo	Large-Neck Clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Diprotodontia (Marsupials)	Myida (Myida)
Family	Potoroidae	Myidae
Genus	Caloprymnus	Mya
Species	Caloprymnus campestris	Mya arenaria

Evolutionary Relationship

Desert Rat-kangaroo and Large-Neck Clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Desert Rat-kangaroo

EX — Extinct

Large-Neck Clam

VU — Vulnerable

Physical Characteristics

Attribute	Desert Rat-kangaroo	Large-Neck Clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desert Rat-kangaroo

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.