Adder’S-Mouth vs Heath Pseudomys

Malaxis bayardii compared with Pseudomys shortridgei

Key Differences

• Adder’S-Mouth is Critically Endangered while Heath Pseudomys is Near Threatened.

Taxonomic Classification

Rank	Adder’S-Mouth	Heath Pseudomys
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Asparagales (Asparagales)	Rodentia (Rodents)
Family	Orchidaceae	Muridae (Mice & Rats)
Genus	Malaxis	Pseudomys
Species	Malaxis bayardii	Pseudomys shortridgei

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Heath Pseudomys

NT — Near Threatened

Physical Characteristics

Attribute	Adder’S-Mouth	Heath Pseudomys
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.

Heath Pseudomys

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.