Brook Floater vs Pale Spear-nosed Bat

Alasmidonta varicosa compared with Phyllostomus discolor

Key Differences

• Brook Floater is Vulnerable while Pale Spear-nosed Bat is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Pale Spear-nosed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Chiroptera (Bats)
Family	Unionidae	Phyllostomidae
Genus	Alasmidonta	Phyllostomus
Species	Alasmidonta varicosa	Phyllostomus discolor

Evolutionary Relationship

Brook Floater and Pale Spear-nosed Bat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Pale Spear-nosed Bat

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Pale Spear-nosed Bat
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.

Pale Spear-nosed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, 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.