Adder’S-Mouth vs Flat-skulled Shrew

Malaxis bayardii compared with Sorex roboratus

Key Differences

• Adder’S-Mouth is Critically Endangered while Flat-skulled Shrew is Least Concern.

Taxonomic Classification

Rank	Adder’S-Mouth	Flat-skulled 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	Sorex
Species	Malaxis bayardii	Sorex roboratus

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Flat-skulled Shrew

LC — Least Concern

Physical Characteristics

Attribute	Adder’S-Mouth	Flat-skulled 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.

Flat-skulled Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.