Brook Floater vs Utteridge's rough tree fern

Alasmidonta varicosa compared with Dicksonia utteridgei

Key Differences

• Brook Floater is Vulnerable while Utteridge's rough tree fern is Data Deficient.

Taxonomic Classification

Rank	Brook Floater	Utteridge's rough tree fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Tracheophyta
Class	Bivalvia (Bivalvia)	Polypodiopsida (Polypodiopsida)
Order	Unionida (Unionida)	Cyatheales (Cyatheales)
Family	Unionidae	Dicksoniaceae
Genus	Alasmidonta	Dicksonia
Species	Alasmidonta varicosa	Dicksonia utteridgei

Conservation Status

Brook Floater

VU — Vulnerable

Utteridge's rough tree fern

DD — Data Deficient

Physical Characteristics

Attribute	Brook Floater	Utteridge's rough tree fern
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.

Utteridge's rough tree fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

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.