Black-winged Myotis vs Brook Floater

Myotis rufoniger compared with Alasmidonta varicosa

Key Differences

• Black-winged Myotis is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

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

Evolutionary Relationship

Black-winged Myotis and Brook Floater share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Black-winged Myotis

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Black-winged Myotis	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-winged Myotis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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.

Black-winged Myotis

The Black-winged Myotis (Myotis rufoniger) is a species in the genus Myotis. It is currently classified as Least Concern on the IUCN Red List. Found in Taiwan.

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.