Blind Small-eared Shrew vs Lesser Siren

Cryptotis niausa compared with Siren intermedia

Key Differences

• Blind Small-eared Shrew is Data Deficient while Lesser Siren is Least Concern.

Taxonomic Classification

Rank	Blind Small-eared Shrew	Lesser Siren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Soricomorpha (Soricomorpha)	Caudata (Caudata)
Family	Soricidae	Sirenidae
Genus	Cryptotis	Siren
Species	Cryptotis niausa	Siren intermedia

Evolutionary Relationship

Blind Small-eared Shrew and Lesser Siren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blind Small-eared Shrew

DD — Data Deficient

Lesser Siren

LC — Least Concern

Physical Characteristics

Attribute	Blind Small-eared Shrew	Lesser Siren
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.

Lesser Siren

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Distributed across Belgium and Mexico.

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.