Darling Downs Hopping Mouse vs Dwarf False Brook Salamander

Notomys mordax compared with Ixalotriton parvus

Key Differences

• Darling Downs Hopping Mouse is Extinct while Dwarf False Brook Salamander is Critically Endangered.

Taxonomic Classification

Rank	Darling Downs Hopping Mouse	Dwarf False Brook Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Muridae (Mice & Rats)	Plethodontidae
Genus	Notomys	Ixalotriton
Species	Notomys mordax	Ixalotriton parvus

Evolutionary Relationship

Darling Downs Hopping Mouse and Dwarf False Brook Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Darling Downs Hopping Mouse

EX — Extinct

Dwarf False Brook Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Darling Downs Hopping Mouse	Dwarf False Brook Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Darling Downs Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dwarf False Brook Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.