Brook Floater vs Gianna’s Yellow-shouldered Bat

Alasmidonta varicosa compared with Sturnira giannae

Key Differences

• Brook Floater is Vulnerable while Gianna’s Yellow-shouldered Bat is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Gianna’s Yellow-shouldered Bat
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Mollusca (Yumuşakçalar)	Chordata (Kordalılar)
Class	Bivalvia (Midyeler)	Mammalia (memeliler)
Order	Unionida (Unionoida)	Chiroptera (yarasa)
Family	Unionidae	Phyllostomidae
Genus	Alasmidonta	Sturnira
Species	Alasmidonta varicosa	Sturnira giannae

Evolutionary Relationship

Brook Floater and Gianna’s Yellow-shouldered Bat share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Brook Floater

VU — Vulnerable

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Gianna’s Yellow-shouldered 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.

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.