Chacoan Peccary vs Large-Neck Clam

Catagonus wagneri compared with Mya arenaria

Key Differences

• Chacoan Peccary is Endangered while Large-Neck Clam is Vulnerable.

Taxonomic Classification

Rank	Chacoan Peccary	Large-Neck Clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Artiodactyla (Even-toed Ungulates)	Myida (Myida)
Family	Tayassuidae	Myidae
Genus	Catagonus	Mya
Species	Catagonus wagneri	Mya arenaria

Evolutionary Relationship

Chacoan Peccary and Large-Neck Clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Chacoan Peccary

EN — Endangered

Large-Neck Clam

VU — Vulnerable

Physical Characteristics

Attribute	Chacoan Peccary	Large-Neck Clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chacoan Peccary

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.

Chacoan Peccary

The Chacoan Peccary (Catagonus wagneri) is a species in the genus Catagonus. It is currently classified as Endangered on the IUCN Red List.

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.