Brook Floater vs Striate peaclam

Alasmidonta varicosa compared with Pisidium punctiferum

Key Differences

• Brook Floater is Vulnerable while Striate peaclam is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Striate peaclam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Bivalvia (Bivalvia)	Bivalvia (Bivalvia)
Order	Unionida (Unionida)	Sphaeriida (Sphaeriida)
Family	Unionidae	Sphaeriidae
Genus	Alasmidonta	Pisidium
Species	Alasmidonta varicosa	Pisidium punctiferum

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Striate peaclam

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Striate peaclam
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.

Striate peaclam

Habitat

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

Range

Distributed across United States and Venezuela.

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