Blind Small-eared Shrew vs Brook Floater

Cryptotis niausa compared with Alasmidonta varicosa

Key Differences

• Blind Small-eared Shrew is Data Deficient while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Blind Small-eared Shrew	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Soricomorpha (Soricomorpha)	Unionida (Unionida)
Family	Soricidae	Unionidae
Genus	Cryptotis	Alasmidonta
Species	Cryptotis niausa	Alasmidonta varicosa

Evolutionary Relationship

Blind Small-eared Shrew and Brook Floater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blind Small-eared Shrew

DD — Data Deficient

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Blind Small-eared Shrew	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blind Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.

Blind Small-eared Shrew

The Blind Small-eared Shrew (Cryptotis niausa) is a species in the genus Cryptotis. It is currently classified as Data Deficient on the IUCN Red List. 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.