Autumn Snowflake vs Chalky Macoma

Acis autumnalis compared with Macoma calcarea

Taxonomic Classification

Rank	Autumn Snowflake	Chalky Macoma
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Liliopsida (Monocots)	Bivalvia (Bivalvia)
Order	Asparagales (Asparagales)	Cardiida (Cardiida)
Family	Amaryllidaceae	Tellinidae
Genus	Acis	Macoma
Species	Acis autumnalis	Macoma calcarea

Conservation Status

Autumn Snowflake

LC — Least Concern

Chalky Macoma

LC — Least Concern

Physical Characteristics

Attribute	Autumn Snowflake	Chalky Macoma
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Autumn Snowflake

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found in Norway.

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.

Autumn Snowflake

The Autumn Snowflake (Acis autumnalis) is a species in the genus Acis. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.