Brook Floater vs Long-eared Hedgehog

Alasmidonta varicosa compared with Hemiechinus auritus

Key Differences

• Brook Floater is Vulnerable while Long-eared Hedgehog is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Long-eared Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Unionida (Unionida)	Erinaceomorpha (Erinaceomorpha)
Family	Unionidae	Erinaceidae
Genus	Alasmidonta	Hemiechinus
Species	Alasmidonta varicosa	Hemiechinus auritus

Evolutionary Relationship

Brook Floater and Long-eared Hedgehog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Long-eared Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Long-eared Hedgehog
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.

Long-eared Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

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.