Chalky Macoma vs Mountain Coati

Macoma calcarea compared with Nasua olivacea

Key Differences

• Chalky Macoma is Least Concern while Mountain Coati is Vulnerable.

Taxonomic Classification

Rank	Chalky Macoma	Mountain Coati
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Cardiida (Cardiida)	Carnivora (Carnivorans)
Family	Tellinidae	Procyonidae (Raccoons)
Genus	Macoma	Nasua
Species	Macoma calcarea	Nasua olivacea

Evolutionary Relationship

Chalky Macoma and Mountain Coati share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Chalky Macoma

LC — Least Concern

Mountain Coati

VU — Vulnerable

Physical Characteristics

Attribute	Chalky Macoma	Mountain Coati
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chalky Macoma

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Mountain Coati

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Chalky Macoma

The Chalky Macoma (Macoma calcarea) is a species in the genus Macoma. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.