Adder’S-Mouth vs Blind Small-eared Shrew

Malaxis bayardii compared with Cryptotis niausa

Key Differences

• Adder’S-Mouth is Critically Endangered while Blind Small-eared Shrew is Data Deficient.

Taxonomic Classification

Rank	Adder’S-Mouth	Blind Small-eared Shrew
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Asparagales (Asparagales)	Soricomorpha (Soricomorpha)
Family	Orchidaceae	Soricidae
Genus	Malaxis	Cryptotis
Species	Malaxis bayardii	Cryptotis niausa

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Blind Small-eared Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Adder’S-Mouth	Blind Small-eared Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder’S-Mouth

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Blind Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Adder’S-Mouth

The Adder’S-Mouth (Malaxis bayardii) is a species in the genus Malaxis. It is currently classified as Critically Endangered on the IUCN Red List. This species inhabits Typically found in grasslands, wetlands, forests, and cultivated landscapes, found across Canada and United States.

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.