Darling Downs Hopping Mouse vs Ray's Knotgrass

Notomys mordax compared with Polygonum oxyspermum

Key Differences

• Darling Downs Hopping Mouse is Extinct while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Darling Downs Hopping Mouse	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Caryophyllales (Caryophyllales)
Family	Muridae (Mice & Rats)	Polygonaceae
Genus	Notomys	Polygonum
Species	Notomys mordax	Polygonum oxyspermum

Conservation Status

Darling Downs Hopping Mouse

EX — Extinct

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Darling Downs Hopping Mouse	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Darling Downs Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.