Brook Floater vs Cauca River Myotis

Alasmidonta varicosa compared with Myotis caucensis

Key Differences

• Brook Floater is Vulnerable while Cauca River Myotis is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Cauca River Myotis
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Bivalvia (Muscheln)	Mammalia (Säugetiere)
Order	Unionida (Unionida)	Chiroptera (Fledertiere)
Family	Unionidae	Vespertilionidae
Genus	Alasmidonta	Myotis
Species	Alasmidonta varicosa	Myotis caucensis

Evolutionary Relationship

Brook Floater and Cauca River Myotis share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Brook Floater

VU — Vulnerable

Cauca River Myotis

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Cauca River Myotis
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.

Cauca River Myotis

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.

Cauca River Myotis

The Cauca River Myotis (Myotis caucensis) is a species in the genus Myotis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.