Brook Floater vs Dusky Flying Fox

Alasmidonta varicosa compared with Pteropus brunneus

Key Differences

• Brook Floater is Vulnerable while Dusky Flying Fox is Extinct.

Taxonomic Classification

Rank	Brook Floater	Dusky Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Chiroptera (Bats)
Family	Unionidae	Pteropodidae (Fruit Bats)
Genus	Alasmidonta	Pteropus (Flying Foxes)
Species	Alasmidonta varicosa	Pteropus brunneus

Evolutionary Relationship

Brook Floater and Dusky Flying Fox share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Dusky Flying Fox

EX — Extinct

Physical Characteristics

Attribute	Brook Floater	Dusky Flying Fox
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.

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.