Blind Small-eared Shrew vs House Wren

Cryptotis niausa compared with Troglodytes aedon

Key Differences

• Blind Small-eared Shrew is Data Deficient while House Wren is Least Concern.

Taxonomic Classification

Rank	Blind Small-eared Shrew	House Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Soricomorpha (Soricomorpha)	Passeriformes (Songbirds)
Family	Soricidae	Troglodytidae
Genus	Cryptotis	Troglodytes
Species	Cryptotis niausa	Troglodytes aedon

Evolutionary Relationship

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

Conservation Status

Blind Small-eared Shrew

DD — Data Deficient

House Wren

LC — Least Concern

Physical Characteristics

Attribute	Blind Small-eared Shrew	House Wren
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.

House Wren

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

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.

House Wren

House Wren (Troglodytes aedon) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador