Blind Small-eared Shrew vs Smooth hound

Cryptotis niausa compared with Triakis maculata

Key Differences

• Blind Small-eared Shrew is Data Deficient while Smooth hound is Critically Endangered.

Taxonomic Classification

Rank	Blind Small-eared Shrew	Smooth hound
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Soricomorpha (Soricomorpha)	Carcharhiniformes (Ground Sharks)
Family	Soricidae	Triakidae
Genus	Cryptotis	Triakis
Species	Cryptotis niausa	Triakis maculata

Evolutionary Relationship

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

Conservation Status

Blind Small-eared Shrew

DD — Data Deficient

Smooth hound

CR — Critically Endangered

Physical Characteristics

Attribute	Blind Small-eared Shrew	Smooth hound
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.

Smooth hound

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Critically Endangered 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.