Big-eared Hopping Mouse vs koala

Notomys macrotis compared with Phascolarctos cinereus

Key Differences

• Big-eared Hopping Mouse is Extinct while koala is Vulnerable.

Taxonomic Classification

Rank	Big-eared Hopping Mouse	koala
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order	Rodentia (कृंतक)	Diprotodontia (डाएप्रोटोडोंटिया)
Family	Muridae (Mice & Rats)	Phascolarctidae (Koalas)
Genus	Notomys	Phascolarctos (Koalas)
Species	Notomys macrotis	Phascolarctos cinereus

Evolutionary Relationship

Big-eared Hopping Mouse and koala share a common ancestor at the Class level: Mammalia. (स्तनधारी)

Conservation Status

Big-eared Hopping Mouse

EX — Extinct

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Big-eared Hopping Mouse	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Big-eared Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

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

Big-eared Hopping Mouse

The Big-eared Hopping Mouse (Notomys macrotis) is a species in the genus Notomys. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.