Brook Floater vs Noctule

Alasmidonta varicosa compared with Nyctalus noctula

Taxonomic Classification

Rank	Brook Floater	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Moluscos)	Chordata (cordados)
Class	Bivalvia (Bivalvia)	Mammalia (mamíferos)
Order	Unionida (Unionoida)	Chiroptera (morcego)
Family	Unionidae	Vespertilionidae
Genus	Alasmidonta	Nyctalus
Species	Alasmidonta varicosa	Nyctalus noctula

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Brook Floater	Noctule
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.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Noctule

O morcego-hortelao (Nyctalus noctula) esta classificado como Vulneravel (VU) na Lista Vermelha da IUCN. Enfrenta alto risco de ameaca no estado silvestre, com populacoes em declinio e crescente pressao sobre seu habitat.