Adder’S-Mouth vs Darling Downs Hopping Mouse

Malaxis bayardii compared with Notomys mordax

Key Differences

• Adder’S-Mouth is Critically Endangered while Darling Downs Hopping Mouse is Extinct.

Taxonomic Classification

Rank	Adder’S-Mouth	Darling Downs Hopping Mouse
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	Notomys
Species	Malaxis bayardii	Notomys mordax

Conservation Status

Adder’S-Mouth

CR — Critically Endangered

Darling Downs Hopping Mouse

EX — Extinct

Physical Characteristics

Attribute	Adder’S-Mouth	Darling Downs Hopping Mouse
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.

Darling Downs Hopping Mouse

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.