Brook Floater vs Spotted Leafworm

Alasmidonta varicosa compared with Phyllodoce maculata

Key Differences

• Brook Floater is Vulnerable while Spotted Leafworm is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Spotted Leafworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Annelida (Segmented Worms)
Class	Bivalvia (Bivalvia)	Polychaeta (Polychaeta)
Order	Unionida (Unionida)	Phyllodocida (Phyllodocida)
Family	Unionidae	Phyllodocidae
Genus	Alasmidonta	Phyllodoce
Species	Alasmidonta varicosa	Phyllodoce maculata

Evolutionary Relationship

Brook Floater and Spotted Leafworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Spotted Leafworm

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Spotted Leafworm
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.

Spotted Leafworm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.