Lesser Siren vs Perija Small-eared Shrew

Siren intermedia compared with Cryptotis perijensis

Key Differences

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

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Lesser Siren

LC — Least Concern

Perija Small-eared Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Lesser Siren	Perija Small-eared Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Siren

Habitat

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

Range

Distributed across Belgium and Mexico.

Perija Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.