Baltic Macoma vs Brook Floater

Macoma balthica compared with Alasmidonta varicosa

Key Differences

• Baltic Macoma is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Baltic Macoma	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Bivalvia (Bivalvia)	Bivalvia (Bivalvia)
Order	Cardiida (Cardiida)	Unionida (Unionida)
Family	Tellinidae	Unionidae
Genus	Macoma	Alasmidonta
Species	Macoma balthica	Alasmidonta varicosa

Evolutionary Relationship

Baltic Macoma and Brook Floater share a common ancestor at the Class level: Bivalvia. (Bivalvia)

Conservation Status

Baltic Macoma

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Baltic Macoma	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baltic Macoma

Habitat

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

Range

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

Brook Floater

Habitat

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

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Baltic Macoma

The Baltic Macoma (Macoma balthica) 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.

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States