Brook Floater vs Noah's arch

Alasmidonta varicosa compared with Arca noae

Key Differences

• Brook Floater is Vulnerable while Noah's arch is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Noah's arch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Bivalvia (Bivalvia)	Bivalvia (Bivalvia)
Order	Unionida (Unionida)	Arcida (Arcida)
Family	Unionidae	Arcidae
Genus	Alasmidonta	Arca
Species	Alasmidonta varicosa	Arca noae

Evolutionary Relationship

Brook Floater and Noah's arch share a common ancestor at the Class level: Bivalvia. (Bivalvia)

Conservation Status

Brook Floater

VU — Vulnerable

Noah's arch

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Noah's arch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Noah's arch

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Portugal.

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.