Brook Floater vs Graue Stachelmaus

Alasmidonta varicosa compared with Acomys cineraceus

Key Differences

• Brook Floater is Vulnerable while Graue Stachelmaus is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Graue Stachelmaus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Bivalvia (Muscheln)	Mammalia (Säugetiere)
Order	Unionida (Unionida)	Rodentia (Nagetiere)
Family	Unionidae	Muridae (Mice & Rats)
Genus	Alasmidonta	Acomys
Species	Alasmidonta varicosa	Acomys cineraceus

Evolutionary Relationship

Brook Floater and Graue Stachelmaus share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Brook Floater

VU — Vulnerable

Graue Stachelmaus

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Graue Stachelmaus
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.

Graue Stachelmaus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.